15201837

素因数分解:

$3^8\times 7^1\times {\mathrm{331}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 26137696

約数和(自身を除く): 10935859

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 331, 567, 729, 993, 1701, 2187, 2317, 2979, 5103, 6561, 6951, 8937, 15309, 20853, 26811, 45927, 62559, 80433, 187677, 241299, 563031, 723897, 1689093, 2171691, 5067279, 15201837]

約数ペア:

[(1, 15201837), (3, 5067279), (7, 2171691), (9, 1689093), (21, 723897), (27, 563031), (63, 241299), (81, 187677), (189, 80433), (243, 62559), (331, 45927), (567, 26811), (729, 20853), (993, 15309), (1701, 8937), (2187, 6951), (2317, 6561), (2979, 5103)]