214920873

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{1109}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 316709640

約数和(自身を除く): 101788767

約数列:

[1, 3, 9, 61, 183, 353, 549, 1059, 1109, 3177, 3327, 9981, 21533, 64599, 67649, 193797, 202947, 391477, 608841, 1174431, 3523293, 23880097, 71640291, 214920873]

約数ペア:

[(1, 214920873), (3, 71640291), (9, 23880097), (61, 3523293), (183, 1174431), (353, 608841), (549, 391477), (1059, 202947), (1109, 193797), (3177, 67649), (3327, 64599), (9981, 21533)]