386685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 722904

約数和(自身を除く): 336219

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 661, 1983, 3305, 5949, 8593, 9915, 25779, 29745, 42965, 77337, 128895, 386685]

約数ペア:

[(1, 386685), (3, 128895), (5, 77337), (9, 42965), (13, 29745), (15, 25779), (39, 9915), (45, 8593), (65, 5949), (117, 3305), (195, 1983), (585, 661)]