389670369

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 574414848

約数和(自身を除く): 184744479

約数列:

[1, 3, 11, 33, 191, 211, 293, 573, 633, 879, 2101, 2321, 3223, 6303, 6963, 9669, 40301, 55963, 61823, 120903, 167889, 185469, 443311, 615593, 680053, 1329933, 1846779, 2040159, 11808193, 35424579, 129890123, 389670369]

約数ペア:

[(1, 389670369), (3, 129890123), (11, 35424579), (33, 11808193), (191, 2040159), (211, 1846779), (293, 1329933), (573, 680053), (633, 615593), (879, 443311), (2101, 185469), (2321, 167889), (3223, 120903), (6303, 61823), (6963, 55963), (9669, 40301)]