204080445

素因数分解:

$3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2287}}^1$

素因数の和:2962

約数の個数: 32

約数和(自身を含む): 363517440

約数和(自身を除く): 159436995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 661, 1983, 2287, 3305, 5949, 6861, 9915, 11435, 17847, 20583, 29745, 34305, 61749, 89235, 102915, 308745, 1511707, 4535121, 7558535, 13605363, 22675605, 40816089, 68026815, 204080445]

約数ペア:

[(1, 204080445), (3, 68026815), (5, 40816089), (9, 22675605), (15, 13605363), (27, 7558535), (45, 4535121), (135, 1511707), (661, 308745), (1983, 102915), (2287, 89235), (3305, 61749), (5949, 34305), (6861, 29745), (9915, 20583), (11435, 17847)]