20174091345

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10425887}}^1$

素因数の和:10425941

約数の個数: 24

約数和(自身を含む): 35781647616

約数和(自身を除く): 15607556271

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 10425887, 31277661, 52129435, 93832983, 156388305, 448313141, 469164915, 1344939423, 2241565705, 4034818269, 6724697115, 20174091345]

約数ペア:

[(1, 20174091345), (3, 6724697115), (5, 4034818269), (9, 2241565705), (15, 1344939423), (43, 469164915), (45, 448313141), (129, 156388305), (215, 93832983), (387, 52129435), (645, 31277661), (1935, 10425887)]