312293709

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 617460480

約数和(自身を除く): 305166771

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 47, 49, 57, 61, 63, 91, 117, 133, 141, 147, 171, 183, 247, 273, 329, 399, 423, 427, 441, 549, 611, 637, 741, 793, 819, 893, 931, 987, 1159, 1197, 1281, 1729, 1833, 1911, 2223, 2303, 2379, 2679, 2793, 2867, 2961, 2989, 3477, 3843, 4277, 5187, 5499, 5551, 5733, 6251, 6909, 7137, 8037, 8113, 8379, 8601, 8967, 10431, 11609, 12103, 12831, 15067, 15561, 16653, 18753, 20069, 20727, 24339, 25803, 26901, 29939, 34827, 36309, 37271, 38493, 38857, 43757, 45201, 49959, 54473, 56259, 56791, 60207, 73017, 81263, 89817, 104481, 105469, 108927, 111813, 116571, 131271, 135603, 140483, 163419, 170373, 180621, 243789, 260897, 269451, 316407, 335439, 349713, 381311, 393813, 421449, 490257, 511119, 568841, 708149, 731367, 738283, 782691, 949221, 1143933, 1264347, 1706523, 1826279, 2124447, 2214849, 2348073, 2669177, 3431799, 4957043, 5119569, 5478837, 6373341, 6644547, 8007531, 14871129, 16436511, 24022593, 34699301, 44613387, 104097903, 312293709]

約数ペア:

[(1, 312293709), (3, 104097903), (7, 44613387), (9, 34699301), (13, 24022593), (19, 16436511), (21, 14871129), (39, 8007531), (47, 6644547), (49, 6373341), (57, 5478837), (61, 5119569), (63, 4957043), (91, 3431799), (117, 2669177), (133, 2348073), (141, 2214849), (147, 2124447), (171, 1826279), (183, 1706523), (247, 1264347), (273, 1143933), (329, 949221), (399, 782691), (423, 738283), (427, 731367), (441, 708149), (549, 568841), (611, 511119), (637, 490257), (741, 421449), (793, 393813), (819, 381311), (893, 349713), (931, 335439), (987, 316407), (1159, 269451), (1197, 260897), (1281, 243789), (1729, 180621), (1833, 170373), (1911, 163419), (2223, 140483), (2303, 135603), (2379, 131271), (2679, 116571), (2793, 111813), (2867, 108927), (2961, 105469), (2989, 104481), (3477, 89817), (3843, 81263), (4277, 73017), (5187, 60207), (5499, 56791), (5551, 56259), (5733, 54473), (6251, 49959), (6909, 45201), (7137, 43757), (8037, 38857), (8113, 38493), (8379, 37271), (8601, 36309), (8967, 34827), (10431, 29939), (11609, 26901), (12103, 25803), (12831, 24339), (15067, 20727), (15561, 20069), (16653, 18753)]