133739271

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 212940000

約数和(自身を除く): 79200729

約数列:

[1, 3, 9, 19, 29, 57, 87, 149, 171, 181, 261, 447, 543, 551, 1341, 1629, 1653, 2831, 3439, 4321, 4959, 5249, 8493, 10317, 12963, 15747, 25479, 26969, 30951, 38889, 47241, 80907, 82099, 99731, 242721, 246297, 299193, 512411, 738891, 782101, 897579, 1537233, 2346303, 4611699, 7038909, 14859919, 44579757, 133739271]

約数ペア:

[(1, 133739271), (3, 44579757), (9, 14859919), (19, 7038909), (29, 4611699), (57, 2346303), (87, 1537233), (149, 897579), (171, 782101), (181, 738891), (261, 512411), (447, 299193), (543, 246297), (551, 242721), (1341, 99731), (1629, 82099), (1653, 80907), (2831, 47241), (3439, 38889), (4321, 30951), (4959, 26969), (5249, 25479), (8493, 15747), (10317, 12963)]