3984795

素因数分解:

$3^4\times 5^1\times {\mathrm{9839}}^1$

素因数の和:9856

約数の個数: 20

約数和(自身を含む): 7143840

約数和(自身を除く): 3159045

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9839, 29517, 49195, 88551, 147585, 265653, 442755, 796959, 1328265, 3984795]

約数ペア:

[(1, 3984795), (3, 1328265), (5, 796959), (9, 442755), (15, 265653), (27, 147585), (45, 88551), (81, 49195), (135, 29517), (405, 9839)]