870288528081

素因数分解:

$3^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{719}}^1\times {\mathrm{21499}}^1$

素因数の和:22618

約数の個数: 48

約数和(自身を含む): 1355304960000

約数和(自身を除く): 485016431919

約数列:

[1, 3, 7, 21, 49, 147, 383, 719, 1149, 2157, 2681, 5033, 8043, 15099, 18767, 21499, 35231, 56301, 64497, 105693, 150493, 275377, 451479, 826131, 1053451, 1927639, 3160353, 5782917, 8234117, 13493473, 15457781, 24702351, 40480419, 46373343, 57638819, 108204467, 172916457, 324613401, 403471733, 757431269, 1210415199, 2272293807, 5920330123, 17760990369, 41442310861, 124326932583, 290096176027, 870288528081]

約数ペア:

[(1, 870288528081), (3, 290096176027), (7, 124326932583), (21, 41442310861), (49, 17760990369), (147, 5920330123), (383, 2272293807), (719, 1210415199), (1149, 757431269), (2157, 403471733), (2681, 324613401), (5033, 172916457), (8043, 108204467), (15099, 57638819), (18767, 46373343), (21499, 40480419), (35231, 24702351), (56301, 15457781), (64497, 13493473), (105693, 8234117), (150493, 5782917), (275377, 3160353), (451479, 1927639), (826131, 1053451)]