858399039

素因数分解:

$3^4\times {\mathrm{977}}^1\times {\mathrm{10847}}^1$

素因数の和:11836

約数の個数: 20

約数和(自身を含む): 1283730624

約数和(自身を除く): 425331585

約数列:

[1, 3, 9, 27, 81, 977, 2931, 8793, 10847, 26379, 32541, 79137, 97623, 292869, 878607, 10597519, 31792557, 95377671, 286133013, 858399039]

約数ペア:

[(1, 858399039), (3, 286133013), (9, 95377671), (27, 31792557), (81, 10597519), (977, 878607), (2931, 292869), (8793, 97623), (10847, 79137), (26379, 32541)]