389619531

素因数分解:

$3^3\times 7^3\times {\mathrm{42071}}^1$

素因数の和:42101

約数の個数: 32

約数和(自身を含む): 673152000

約数和(自身を除く): 283532469

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 42071, 126213, 294497, 378639, 883491, 1135917, 2061479, 2650473, 6184437, 7951419, 14430353, 18553311, 43291059, 55659933, 129873177, 389619531]

約数ペア:

[(1, 389619531), (3, 129873177), (7, 55659933), (9, 43291059), (21, 18553311), (27, 14430353), (49, 7951419), (63, 6184437), (147, 2650473), (189, 2061479), (343, 1135917), (441, 883491), (1029, 378639), (1323, 294497), (3087, 126213), (9261, 42071)]