3992085

素因数分解:

$3^4\times 5^1\times {\mathrm{9857}}^1$

素因数の和:9874

約数の個数: 20

約数和(自身を含む): 7156908

約数和(自身を除く): 3164823

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9857, 29571, 49285, 88713, 147855, 266139, 443565, 798417, 1330695, 3992085]

約数ペア:

[(1, 3992085), (3, 1330695), (5, 798417), (9, 443565), (15, 266139), (27, 147855), (45, 88713), (81, 49285), (135, 29571), (405, 9857)]