123729081

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{34057}}^1$

素因数の和:34240

約数の個数: 16

約数和(自身を含む): 189634944

約数和(自身を除く): 65905863

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 34057, 102171, 238399, 715197, 5891861, 17675583, 41243027, 123729081]

約数ペア:

[(1, 123729081), (3, 41243027), (7, 17675583), (21, 5891861), (173, 715197), (519, 238399), (1211, 102171), (3633, 34057)]