2678579199

素因数分解:

$3^4\times {\mathrm{3361}}^1\times {\mathrm{9839}}^1$

素因数の和:13212

約数の個数: 20

約数和(自身を含む): 4002931680

約数和(自身を除く): 1324352481

約数列:

[1, 3, 9, 27, 81, 3361, 9839, 10083, 29517, 30249, 88551, 90747, 265653, 272241, 796959, 33068879, 99206637, 297619911, 892859733, 2678579199]

約数ペア:

[(1, 2678579199), (3, 892859733), (9, 297619911), (27, 99206637), (81, 33068879), (3361, 796959), (9839, 272241), (10083, 265653), (29517, 90747), (30249, 88551)]