129755781

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{22921}}^1$

素因数の和:22981

約数の個数: 24

約数和(自身を含む): 203822424

約数和(自身を除く): 74066643

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 22921, 68763, 206289, 389657, 848077, 1168971, 2544231, 3506913, 7632693, 14417309, 43251927, 129755781]

約数ペア:

[(1, 129755781), (3, 43251927), (9, 14417309), (17, 7632693), (37, 3506913), (51, 2544231), (111, 1168971), (153, 848077), (333, 389657), (629, 206289), (1887, 68763), (5661, 22921)]