2920827

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{823}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 4825344

約数和(自身を除く): 1904517

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 823, 1183, 2469, 3549, 5761, 10699, 17283, 32097, 74893, 139087, 224679, 417261, 973609, 2920827]

約数ペア:

[(1, 2920827), (3, 973609), (7, 417261), (13, 224679), (21, 139087), (39, 74893), (91, 32097), (169, 17283), (273, 10699), (507, 5761), (823, 3549), (1183, 2469)]