77897211

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{3251}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 121598784

約数和(自身を除く): 43701573

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3251, 3423, 7987, 9753, 22757, 23961, 68271, 159299, 477897, 529913, 1589739, 3709391, 11128173, 25965737, 77897211]

約数ペア:

[(1, 77897211), (3, 25965737), (7, 11128173), (21, 3709391), (49, 1589739), (147, 529913), (163, 477897), (489, 159299), (1141, 68271), (3251, 23961), (3423, 22757), (7987, 9753)]