1369172745

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{647363}}^1$

素因数の和:647421

約数の個数: 24

約数和(自身を含む): 2423730816

約数和(自身を除く): 1054558071

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 647363, 1942089, 3236815, 5826267, 9710445, 29131335, 30426061, 91278183, 152130305, 273834549, 456390915, 1369172745]

約数ペア:

[(1, 1369172745), (3, 456390915), (5, 273834549), (9, 152130305), (15, 91278183), (45, 30426061), (47, 29131335), (141, 9710445), (235, 5826267), (423, 3236815), (705, 1942089), (2115, 647363)]