40813647

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{18869}}^1$

素因数の和:18982

約数の個数: 16

約数和(自身を含む): 62799360

約数和(自身を除く): 21985713

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 18869, 56607, 132083, 396249, 1943507, 5830521, 13604549, 40813647]

約数ペア:

[(1, 40813647), (3, 13604549), (7, 5830521), (21, 1943507), (103, 396249), (309, 132083), (721, 56607), (2163, 18869)]