156943737531

素因数分解:

$3^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{643547}}^1$

素因数の和:643653

約数の個数: 48

約数和(自身を含む): 267715968000

約数和(自身を除く): 110772230469

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 343, 441, 553, 711, 1029, 1659, 3087, 3871, 4977, 11613, 27097, 34839, 81291, 243873, 643547, 1930641, 4504829, 5791923, 13514487, 31533803, 40543461, 50840213, 94601409, 152520639, 220736621, 283804227, 355881491, 457561917, 662209863, 1067644473, 1986629589, 2491170437, 3202933419, 7473511311, 17438193059, 22420533933, 52314579177, 156943737531]

約数ペア:

[(1, 156943737531), (3, 52314579177), (7, 22420533933), (9, 17438193059), (21, 7473511311), (49, 3202933419), (63, 2491170437), (79, 1986629589), (147, 1067644473), (237, 662209863), (343, 457561917), (441, 355881491), (553, 283804227), (711, 220736621), (1029, 152520639), (1659, 94601409), (3087, 50840213), (3871, 40543461), (4977, 31533803), (11613, 13514487), (27097, 5791923), (34839, 4504829), (81291, 1930641), (243873, 643547)]