12821235531

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{1231}}^1\times {\mathrm{20543}}^1$

素因数の和:21803

約数の個数: 24

約数和(自身を含む): 18527072256

約数和(自身を除く): 5705836725

約数列:

[1, 3, 13, 39, 169, 507, 1231, 3693, 16003, 20543, 48009, 61629, 208039, 267059, 624117, 801177, 3471767, 10415301, 25288433, 75865299, 328749629, 986248887, 4273745177, 12821235531]

約数ペア:

[(1, 12821235531), (3, 4273745177), (13, 986248887), (39, 328749629), (169, 75865299), (507, 25288433), (1231, 10415301), (3693, 3471767), (16003, 801177), (20543, 624117), (48009, 267059), (61629, 208039)]