121987755

素因数分解:

$3^3\times 5^1\times {\mathrm{903613}}^1$

素因数の和:903627

約数の個数: 16

約数和(自身を含む): 216867360

約数和(自身を除く): 94879605

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 903613, 2710839, 4518065, 8132517, 13554195, 24397551, 40662585, 121987755]

約数ペア:

[(1, 121987755), (3, 40662585), (5, 24397551), (9, 13554195), (15, 8132517), (27, 4518065), (45, 2710839), (135, 903613)]