90881847

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84857}}^1$

素因数の和:84887

約数の個数: 24

約数和(自身を含む): 158854176

約数和(自身を除く): 67972329

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 84857, 254571, 593999, 763713, 1442569, 1781997, 4327707, 5345991, 10097983, 12983121, 30293949, 90881847]

約数ペア:

[(1, 90881847), (3, 30293949), (7, 12983121), (9, 10097983), (17, 5345991), (21, 4327707), (51, 1781997), (63, 1442569), (119, 763713), (153, 593999), (357, 254571), (1071, 84857)]