538615089

素因数分解:

$3^6\times {\mathrm{137}}^1\times {\mathrm{5393}}^1$

素因数の和:5548

約数の個数: 28

約数和(自身を含む): 813598596

約数和(自身を除く): 274983507

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 729, 1233, 3699, 5393, 11097, 16179, 33291, 48537, 99873, 145611, 436833, 738841, 1310499, 2216523, 3931497, 6649569, 19948707, 59846121, 179538363, 538615089]

約数ペア:

[(1, 538615089), (3, 179538363), (9, 59846121), (27, 19948707), (81, 6649569), (137, 3931497), (243, 2216523), (411, 1310499), (729, 738841), (1233, 436833), (3699, 145611), (5393, 99873), (11097, 48537), (16179, 33291)]