421861977

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{2213}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 621691200

約数和(自身を除く): 199829223

約数列:

[1, 3, 9, 59, 177, 359, 531, 1077, 2213, 3231, 6639, 19917, 21181, 63543, 130567, 190629, 391701, 794467, 1175103, 2383401, 7150203, 46873553, 140620659, 421861977]

約数ペア:

[(1, 421861977), (3, 140620659), (9, 46873553), (59, 7150203), (177, 2383401), (359, 1175103), (531, 794467), (1077, 391701), (2213, 190629), (3231, 130567), (6639, 63543), (19917, 21181)]