1290244815

素因数分解:

$3^3\times 5^1\times {\mathrm{9557369}}^1$

素因数の和:9557383

約数の個数: 16

約数和(自身を含む): 2293768800

約数和(自身を除く): 1003523985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9557369, 28672107, 47786845, 86016321, 143360535, 258048963, 430081605, 1290244815]

約数ペア:

[(1, 1290244815), (3, 430081605), (5, 258048963), (9, 143360535), (15, 86016321), (27, 47786845), (45, 28672107), (135, 9557369)]