54687015

素因数分解:

$3^3\times 5^1\times {\mathrm{405089}}^1$

素因数の和:405103

約数の個数: 16

約数和(自身を含む): 97221600

約数和(自身を除く): 42534585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 405089, 1215267, 2025445, 3645801, 6076335, 10937403, 18229005, 54687015]

約数ペア:

[(1, 54687015), (3, 18229005), (5, 10937403), (9, 6076335), (15, 3645801), (27, 2025445), (45, 1215267), (135, 405089)]