156940020729

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{8161}}^1\times {\mathrm{112459}}^1$

素因数の和:120645

約数の個数: 24

約数和(自身を含む): 238653615200

約数和(自身を除く): 81713594471

約数列:

[1, 3, 9, 19, 57, 171, 8161, 24483, 73449, 112459, 155059, 337377, 465177, 1012131, 1395531, 2136721, 6410163, 19230489, 917777899, 2753333697, 8260001091, 17437780081, 52313340243, 156940020729]

約数ペア:

[(1, 156940020729), (3, 52313340243), (9, 17437780081), (19, 8260001091), (57, 2753333697), (171, 917777899), (8161, 19230489), (24483, 6410163), (73449, 2136721), (112459, 1395531), (155059, 1012131), (337377, 465177)]