67779309

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 100166880

約数和(自身を除く): 32387571

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 1677, 3109, 7267, 9327, 21801, 40417, 121251, 133687, 401061, 525421, 1576263, 1737931, 5213793, 22593103, 67779309]

約数ペア:

[(1, 67779309), (3, 22593103), (13, 5213793), (39, 1737931), (43, 1576263), (129, 525421), (169, 401061), (507, 133687), (559, 121251), (1677, 40417), (3109, 21801), (7267, 9327)]