220123623

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{1801}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 296854272

約数和(自身を除く): 76730649

約数列:

[1, 3, 131, 311, 393, 933, 1801, 5403, 40741, 122223, 235931, 560111, 707793, 1680333, 73374541, 220123623]

約数ペア:

[(1, 220123623), (3, 73374541), (131, 1680333), (311, 707793), (393, 560111), (933, 235931), (1801, 122223), (5403, 40741)]