56821365

素因数分解:

$3^3\times 5^1\times {\mathrm{420899}}^1$

素因数の和:420913

約数の個数: 16

約数和(自身を含む): 101016000

約数和(自身を除く): 44194635

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 420899, 1262697, 2104495, 3788091, 6313485, 11364273, 18940455, 56821365]

約数ペア:

[(1, 56821365), (3, 18940455), (5, 11364273), (9, 6313485), (15, 3788091), (27, 2104495), (45, 1262697), (135, 420899)]