2509533

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 3963960

約数和(自身を除く): 1454427

約数列:

[1, 3, 9, 13, 39, 89, 117, 241, 267, 723, 801, 1157, 2169, 3133, 3471, 9399, 10413, 21449, 28197, 64347, 193041, 278837, 836511, 2509533]

約数ペア:

[(1, 2509533), (3, 836511), (9, 278837), (13, 193041), (39, 64347), (89, 28197), (117, 21449), (241, 10413), (267, 9399), (723, 3471), (801, 3133), (1157, 2169)]