87820398

素因数分解:

$2^1\times 3^2\times {\mathrm{227}}^1\times {\mathrm{21493}}^1$

素因数の和:21728

約数の個数: 24

約数和(自身を含む): 191124648

約数和(自身を除く): 103304250

約数列:

[1, 2, 3, 6, 9, 18, 227, 454, 681, 1362, 2043, 4086, 21493, 42986, 64479, 128958, 193437, 386874, 4878911, 9757822, 14636733, 29273466, 43910199, 87820398]

約数ペア:

[(1, 87820398), (2, 43910199), (3, 29273466), (6, 14636733), (9, 9757822), (18, 4878911), (227, 386874), (454, 193437), (681, 128958), (1362, 64479), (2043, 42986), (4086, 21493)]