387942711

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{24683}}^1$

素因数の和:24743

約数の個数: 24

約数和(自身を含む): 578198016

約数和(自身を除く): 190255305

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 5239, 15717, 24683, 74049, 320879, 765173, 962637, 2295519, 4171427, 9947249, 12514281, 29841747, 129314237, 387942711]

約数ペア:

[(1, 387942711), (3, 129314237), (13, 29841747), (31, 12514281), (39, 9947249), (93, 4171427), (169, 2295519), (403, 962637), (507, 765173), (1209, 320879), (5239, 74049), (15717, 24683)]