208081431

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{5657}}^1$

素因数の和:5791

約数の個数: 24

約数和(自身を含む): 310103664

約数和(自身を除く): 102022233

約数列:

[1, 3, 9, 61, 67, 183, 201, 549, 603, 4087, 5657, 12261, 16971, 36783, 50913, 345077, 379019, 1035231, 1137057, 3105693, 3411171, 23120159, 69360477, 208081431]

約数ペア:

[(1, 208081431), (3, 69360477), (9, 23120159), (61, 3411171), (67, 3105693), (183, 1137057), (201, 1035231), (549, 379019), (603, 345077), (4087, 50913), (5657, 36783), (12261, 16971)]