13690395

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6473}}^1$

素因数の和:6531

約数の個数: 24

約数和(自身を含む): 24238656

約数和(自身を除く): 10548261

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 6473, 19419, 32365, 58257, 97095, 291285, 304231, 912693, 1521155, 2738079, 4563465, 13690395]

約数ペア:

[(1, 13690395), (3, 4563465), (5, 2738079), (9, 1521155), (15, 912693), (45, 304231), (47, 291285), (141, 97095), (235, 58257), (423, 32365), (705, 19419), (2115, 6473)]