21167763615

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{346133}}^1$

素因数の和:346301

約数の個数: 40

約数和(自身を含む): 38196579168

約数和(自身を除く): 17028815553

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 755, 1359, 2265, 4077, 6795, 12231, 20385, 61155, 346133, 1038399, 1730665, 3115197, 5191995, 9345591, 15575985, 28036773, 46727955, 52266083, 140183865, 156798249, 261330415, 470394747, 783991245, 1411184241, 2351973735, 4233552723, 7055921205, 21167763615]

約数ペア:

[(1, 21167763615), (3, 7055921205), (5, 4233552723), (9, 2351973735), (15, 1411184241), (27, 783991245), (45, 470394747), (81, 261330415), (135, 156798249), (151, 140183865), (405, 52266083), (453, 46727955), (755, 28036773), (1359, 15575985), (2265, 9345591), (4077, 5191995), (6795, 3115197), (12231, 1730665), (20385, 1038399), (61155, 346133)]