30881457

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 45969768

約数和(自身を除く): 15088311

約数列:

[1, 3, 9, 53, 101, 159, 303, 477, 641, 909, 1923, 5353, 5769, 16059, 33973, 48177, 64741, 101919, 194223, 305757, 582669, 3431273, 10293819, 30881457]

約数ペア:

[(1, 30881457), (3, 10293819), (9, 3431273), (53, 582669), (101, 305757), (159, 194223), (303, 101919), (477, 64741), (641, 48177), (909, 33973), (1923, 16059), (5353, 5769)]