3919185

素因数分解:

$3^4\times 5^1\times {\mathrm{9677}}^1$

素因数の和:9694

約数の個数: 20

約数和(自身を含む): 7026228

約数和(自身を除く): 3107043

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9677, 29031, 48385, 87093, 145155, 261279, 435465, 783837, 1306395, 3919185]

約数ペア:

[(1, 3919185), (3, 1306395), (5, 783837), (9, 435465), (15, 261279), (27, 145155), (45, 87093), (81, 48385), (135, 29031), (405, 9677)]