302157

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 24

約数和(自身を含む): 487680

約数和(自身を除く): 185523

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 361, 513, 589, 837, 1083, 1767, 3249, 5301, 9747, 11191, 15903, 33573, 100719, 302157]

約数ペア:

[(1, 302157), (3, 100719), (9, 33573), (19, 15903), (27, 11191), (31, 9747), (57, 5301), (93, 3249), (171, 1767), (279, 1083), (361, 837), (513, 589)]