15142509

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{1229}}^1$

素因数の和:1309

約数の個数: 18

約数和(自身を含む): 22497930

約数和(自身を除く): 7355421

約数列:

[1, 3, 9, 37, 111, 333, 1229, 1369, 3687, 4107, 11061, 12321, 45473, 136419, 409257, 1682501, 5047503, 15142509]

約数ペア:

[(1, 15142509), (3, 5047503), (9, 1682501), (37, 409257), (111, 136419), (333, 45473), (1229, 12321), (1369, 11061), (3687, 4107)]