268575993

素因数分解:

$3^6\times 7^1\times {\mathrm{52631}}^1$

素因数の和:52656

約数の個数: 28

約数和(自身を含む): 460214208

約数和(自身を除く): 191638215

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 52631, 157893, 368417, 473679, 1105251, 1421037, 3315753, 4263111, 9947259, 12789333, 29841777, 38367999, 89525331, 268575993]

約数ペア:

[(1, 268575993), (3, 89525331), (7, 38367999), (9, 29841777), (21, 12789333), (27, 9947259), (63, 4263111), (81, 3315753), (189, 1421037), (243, 1105251), (567, 473679), (729, 368417), (1701, 157893), (5103, 52631)]