67287987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30269}}^1$

素因数の和:30307

約数の個数: 24

約数和(自身を含む): 110182800

約数和(自身を除く): 42894813

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 30269, 90807, 272421, 393497, 575111, 1180491, 1725333, 3541473, 5175999, 7476443, 22429329, 67287987]

約数ペア:

[(1, 67287987), (3, 22429329), (9, 7476443), (13, 5175999), (19, 3541473), (39, 1725333), (57, 1180491), (117, 575111), (171, 393497), (247, 272421), (741, 90807), (2223, 30269)]