81774459

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17047}}^1$

素因数の和:17107

約数の個数: 24

約数和(自身を含む): 130314912

約数和(自身を除く): 48540453

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 17047, 51141, 153423, 221611, 664833, 698927, 1994499, 2096781, 6290343, 9086051, 27258153, 81774459]

約数ペア:

[(1, 81774459), (3, 27258153), (9, 9086051), (13, 6290343), (39, 2096781), (41, 1994499), (117, 698927), (123, 664833), (369, 221611), (533, 153423), (1599, 51141), (4797, 17047)]