138865221

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{3701}}^1$

素因数の和:4097

約数の個数: 24

約数和(自身を含む): 219454560

約数和(自身を除く): 80589339

約数列:

[1, 3, 9, 11, 33, 99, 379, 1137, 3411, 3701, 4169, 11103, 12507, 33309, 37521, 40711, 122133, 366399, 1402679, 4208037, 12624111, 15429469, 46288407, 138865221]

約数ペア:

[(1, 138865221), (3, 46288407), (9, 15429469), (11, 12624111), (33, 4208037), (99, 1402679), (379, 366399), (1137, 122133), (3411, 40711), (3701, 37521), (4169, 33309), (11103, 12507)]