203428503

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{6263}}^1$

素因数の和:6676

約数の個数: 20

約数和(自身を含む): 304693488

約数和(自身を除く): 101264985

約数列:

[1, 3, 9, 27, 81, 401, 1203, 3609, 6263, 10827, 18789, 32481, 56367, 169101, 507303, 2511463, 7534389, 22603167, 67809501, 203428503]

約数ペア:

[(1, 203428503), (3, 67809501), (9, 22603167), (27, 7534389), (81, 2511463), (401, 507303), (1203, 169101), (3609, 56367), (6263, 32481), (10827, 18789)]