47988207

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{1523}}^1$

素因数の和:1924

約数の個数: 20

約数和(自身を含む): 71917560

約数和(自身を除く): 23929353

約数列:

[1, 3, 9, 27, 81, 389, 1167, 1523, 3501, 4569, 10503, 13707, 31509, 41121, 123363, 592447, 1777341, 5332023, 15996069, 47988207]

約数ペア:

[(1, 47988207), (3, 15996069), (9, 5332023), (27, 1777341), (81, 592447), (389, 123363), (1167, 41121), (1523, 31509), (3501, 13707), (4569, 10503)]