26690391

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 26144937

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 71, 81, 91, 117, 119, 153, 189, 213, 221, 243, 273, 351, 357, 459, 497, 567, 639, 663, 819, 923, 1053, 1071, 1207, 1377, 1491, 1547, 1701, 1917, 1989, 2457, 2769, 3159, 3213, 3621, 4131, 4473, 4641, 5751, 5967, 6461, 7371, 8307, 8449, 9639, 10863, 13419, 13923, 15691, 17253, 17901, 19383, 22113, 24921, 25347, 28917, 32589, 40257, 41769, 47073, 53703, 58149, 74763, 76041, 97767, 109837, 120771, 125307, 141219, 174447, 224289, 228123, 293301, 329511, 375921, 423657, 523341, 684369, 988533, 1270971, 1570023, 2053107, 2965599, 3812913, 8896797, 26690391]

約数ペア:

[(1, 26690391), (3, 8896797), (7, 3812913), (9, 2965599), (13, 2053107), (17, 1570023), (21, 1270971), (27, 988533), (39, 684369), (51, 523341), (63, 423657), (71, 375921), (81, 329511), (91, 293301), (117, 228123), (119, 224289), (153, 174447), (189, 141219), (213, 125307), (221, 120771), (243, 109837), (273, 97767), (351, 76041), (357, 74763), (459, 58149), (497, 53703), (567, 47073), (639, 41769), (663, 40257), (819, 32589), (923, 28917), (1053, 25347), (1071, 24921), (1207, 22113), (1377, 19383), (1491, 17901), (1547, 17253), (1701, 15691), (1917, 13923), (1989, 13419), (2457, 10863), (2769, 9639), (3159, 8449), (3213, 8307), (3621, 7371), (4131, 6461), (4473, 5967), (4641, 5751)]