21406086

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30493}}^1$

素因数の和:30517

約数の個数: 32

約数和(自身を含む): 51229920

約数和(自身を除く): 29823834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30493, 60986, 91479, 182958, 274437, 396409, 548874, 792818, 823311, 1189227, 1646622, 2378454, 3567681, 7135362, 10703043, 21406086]

約数ペア:

[(1, 21406086), (2, 10703043), (3, 7135362), (6, 3567681), (9, 2378454), (13, 1646622), (18, 1189227), (26, 823311), (27, 792818), (39, 548874), (54, 396409), (78, 274437), (117, 182958), (234, 91479), (351, 60986), (702, 30493)]