27520479

素因数分解:

$3^6\times 7^1\times {\mathrm{5393}}^1$

素因数の和:5418

約数の個数: 28

約数和(自身を含む): 47165136

約数和(自身を除く): 19644657

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 5393, 16179, 37751, 48537, 113253, 145611, 339759, 436833, 1019277, 1310499, 3057831, 3931497, 9173493, 27520479]

約数ペア:

[(1, 27520479), (3, 9173493), (7, 3931497), (9, 3057831), (21, 1310499), (27, 1019277), (63, 436833), (81, 339759), (189, 145611), (243, 113253), (567, 48537), (729, 37751), (1701, 16179), (5103, 5393)]