21167462655

素因数分解:

$3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{982021}}^1$

素因数の和:982511

約数の個数: 24

約数和(自身を含む): 36766903680

約数和(自身を除く): 15599441025

約数列:

[1, 3, 5, 9, 15, 45, 479, 1437, 2395, 4311, 7185, 21555, 982021, 2946063, 4910105, 8838189, 14730315, 44190945, 470388059, 1411164177, 2351940295, 4233492531, 7055820885, 21167462655]

約数ペア:

[(1, 21167462655), (3, 7055820885), (5, 4233492531), (9, 2351940295), (15, 1411164177), (45, 470388059), (479, 44190945), (1437, 14730315), (2395, 8838189), (4311, 4910105), (7185, 2946063), (21555, 982021)]