9409540609

素因数分解:

$7^4\times {\mathrm{163}}^1\times {\mathrm{24043}}^1$

素因数の和:24234

約数の個数: 20

約数和(自身を含む): 11044948016

約数和(自身を除く): 1635407407

約数列:

[1, 7, 49, 163, 343, 1141, 2401, 7987, 24043, 55909, 168301, 391363, 1178107, 3919009, 8246749, 27433063, 57727243, 192031441, 1344220087, 9409540609]

約数ペア:

[(1, 9409540609), (7, 1344220087), (49, 192031441), (163, 57727243), (343, 27433063), (1141, 8246749), (2401, 3919009), (7987, 1178107), (24043, 391363), (55909, 168301)]