3957885

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 6906744

約数和(自身を除く): 2948859

約数列:

[1, 3, 5, 9, 15, 45, 281, 313, 843, 939, 1405, 1565, 2529, 2817, 4215, 4695, 12645, 14085, 87953, 263859, 439765, 791577, 1319295, 3957885]

約数ペア:

[(1, 3957885), (3, 1319295), (5, 791577), (9, 439765), (15, 263859), (45, 87953), (281, 14085), (313, 12645), (843, 4695), (939, 4215), (1405, 2817), (1565, 2529)]