289097262

素因数分解:

$2^1\times 3^4\times {\mathrm{1784551}}^1$

素因数の和:1784565

約数の個数: 20

約数和(自身を含む): 647792376

約数和(自身を除く): 358695114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1784551, 3569102, 5353653, 10707306, 16060959, 32121918, 48182877, 96365754, 144548631, 289097262]

約数ペア:

[(1, 289097262), (2, 144548631), (3, 96365754), (6, 48182877), (9, 32121918), (18, 16060959), (27, 10707306), (54, 5353653), (81, 3569102), (162, 1784551)]