70390509

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{4649}}^1$

素因数の和:4769

約数の個数: 24

約数和(自身を含む): 110260800

約数和(自身を除く): 39870291

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 4649, 5047, 13947, 15141, 32543, 97629, 227801, 478847, 683403, 1436541, 3351929, 10055787, 23463503, 70390509]

約数ペア:

[(1, 70390509), (3, 23463503), (7, 10055787), (21, 3351929), (49, 1436541), (103, 683403), (147, 478847), (309, 227801), (721, 97629), (2163, 32543), (4649, 15141), (5047, 13947)]