2130921

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{467}}^1$

素因数の和:502

約数の個数: 24

約数和(自身を含む): 3425760

約数和(自身を除く): 1294839

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 467, 507, 1401, 1521, 4203, 4563, 6071, 12609, 18213, 54639, 78923, 163917, 236769, 710307, 2130921]

約数ペア:

[(1, 2130921), (3, 710307), (9, 236769), (13, 163917), (27, 78923), (39, 54639), (117, 18213), (169, 12609), (351, 6071), (467, 4563), (507, 4203), (1401, 1521)]