289325466

素因数分解:

$2^1\times 3^3\times {\mathrm{5357879}}^1$

素因数の和:5357890

約数の個数: 16

約数和(自身を含む): 642945600

約数和(自身を除く): 353620134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5357879, 10715758, 16073637, 32147274, 48220911, 96441822, 144662733, 289325466]

約数ペア:

[(1, 289325466), (2, 144662733), (3, 96441822), (6, 48220911), (9, 32147274), (18, 16073637), (27, 10715758), (54, 5357879)]