201102885

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20981}}^1$

素因数の和:21066

約数の個数: 32

約数和(自身を含む): 362568960

約数和(自身を除く): 161466075

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 20981, 62943, 104905, 188829, 314715, 566487, 944145, 1489651, 2832435, 4468953, 7448255, 13406859, 22344765, 40220577, 67034295, 201102885]

約数ペア:

[(1, 201102885), (3, 67034295), (5, 40220577), (9, 22344765), (15, 13406859), (27, 7448255), (45, 4468953), (71, 2832435), (135, 1489651), (213, 944145), (355, 566487), (639, 314715), (1065, 188829), (1917, 104905), (3195, 62943), (9585, 20981)]