39216915

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3391}}^1$

素因数の和:3659

約数の個数: 24

約数和(自身を含む): 68260608

約数和(自身を除く): 29043693

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 2313, 3391, 3855, 10173, 11565, 16955, 30519, 50865, 152595, 871487, 2614461, 4357435, 7843383, 13072305, 39216915]

約数ペア:

[(1, 39216915), (3, 13072305), (5, 7843383), (9, 4357435), (15, 2614461), (45, 871487), (257, 152595), (771, 50865), (1285, 30519), (2313, 16955), (3391, 11565), (3855, 10173)]