15203943

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{8161}}^1$

素因数の和:8196

約数の個数: 20

約数和(自身を含む): 23702448

約数和(自身を除く): 8498505

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 8161, 24483, 73449, 187703, 220347, 563109, 661041, 1689327, 5067981, 15203943]

約数ペア:

[(1, 15203943), (3, 5067981), (9, 1689327), (23, 661041), (27, 563109), (69, 220347), (81, 187703), (207, 73449), (621, 24483), (1863, 8161)]