164021481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{37889}}^1$

素因数の和:37945

約数の個数: 24

約数和(自身を含む): 262047240

約数和(自身を除く): 98025759

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 37889, 113667, 341001, 492557, 1401893, 1477671, 4205679, 4433013, 12617037, 18224609, 54673827, 164021481]

約数ペア:

[(1, 164021481), (3, 54673827), (9, 18224609), (13, 12617037), (37, 4433013), (39, 4205679), (111, 1477671), (117, 1401893), (333, 492557), (481, 341001), (1443, 113667), (4329, 37889)]