2247490791

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 4381977600

約数和(自身を除く): 2134486809

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 47, 49, 57, 63, 91, 117, 133, 141, 147, 171, 247, 273, 329, 399, 423, 439, 441, 611, 637, 741, 819, 893, 931, 987, 1197, 1317, 1729, 1833, 1911, 2223, 2303, 2679, 2793, 2961, 3073, 3951, 4277, 5187, 5499, 5707, 5733, 6251, 6909, 8037, 8341, 8379, 9219, 11609, 12103, 12831, 15561, 17121, 18753, 20633, 20727, 21511, 25023, 27657, 29939, 34827, 36309, 38493, 39949, 43757, 51363, 56259, 58387, 61899, 64533, 75069, 81263, 89817, 104481, 108433, 108927, 119847, 131271, 144431, 175161, 185697, 193599, 243789, 268229, 269451, 279643, 325299, 359541, 392027, 393813, 408709, 433293, 525483, 568841, 731367, 759031, 804687, 838929, 975897, 1011017, 1176081, 1226127, 1299879, 1706523, 1877603, 2277093, 2414061, 2516787, 2744189, 3033051, 3528243, 3678381, 5096351, 5119569, 5313217, 5632809, 6831279, 8232567, 9099153, 13143221, 15289053, 15939651, 16898427, 19209323, 24697701, 35674457, 39429663, 45867159, 47818953, 57627969, 107023371, 118288989, 172883907, 249721199, 321070113, 749163597, 2247490791]

約数ペア:

[(1, 2247490791), (3, 749163597), (7, 321070113), (9, 249721199), (13, 172883907), (19, 118288989), (21, 107023371), (39, 57627969), (47, 47818953), (49, 45867159), (57, 39429663), (63, 35674457), (91, 24697701), (117, 19209323), (133, 16898427), (141, 15939651), (147, 15289053), (171, 13143221), (247, 9099153), (273, 8232567), (329, 6831279), (399, 5632809), (423, 5313217), (439, 5119569), (441, 5096351), (611, 3678381), (637, 3528243), (741, 3033051), (819, 2744189), (893, 2516787), (931, 2414061), (987, 2277093), (1197, 1877603), (1317, 1706523), (1729, 1299879), (1833, 1226127), (1911, 1176081), (2223, 1011017), (2303, 975897), (2679, 838929), (2793, 804687), (2961, 759031), (3073, 731367), (3951, 568841), (4277, 525483), (5187, 433293), (5499, 408709), (5707, 393813), (5733, 392027), (6251, 359541), (6909, 325299), (8037, 279643), (8341, 269451), (8379, 268229), (9219, 243789), (11609, 193599), (12103, 185697), (12831, 175161), (15561, 144431), (17121, 131271), (18753, 119847), (20633, 108927), (20727, 108433), (21511, 104481), (25023, 89817), (27657, 81263), (29939, 75069), (34827, 64533), (36309, 61899), (38493, 58387), (39949, 56259), (43757, 51363)]