171025587

素因数分解:

$3^9\times {\mathrm{8689}}^1$

素因数の和:8716

約数の個数: 20

約数和(自身を含む): 256563560

約数和(自身を除く): 85537973

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 8689, 19683, 26067, 78201, 234603, 703809, 2111427, 6334281, 19002843, 57008529, 171025587]

約数ペア:

[(1, 171025587), (3, 57008529), (9, 19002843), (27, 6334281), (81, 2111427), (243, 703809), (729, 234603), (2187, 78201), (6561, 26067), (8689, 19683)]