9909495

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 36

約数和(自身を含む): 17740008

約数和(自身を除く): 7830513

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 131, 205, 369, 393, 615, 655, 1179, 1681, 1845, 1965, 5043, 5371, 5895, 8405, 15129, 16113, 25215, 26855, 48339, 75645, 80565, 220211, 241695, 660633, 1101055, 1981899, 3303165, 9909495]

約数ペア:

[(1, 9909495), (3, 3303165), (5, 1981899), (9, 1101055), (15, 660633), (41, 241695), (45, 220211), (123, 80565), (131, 75645), (205, 48339), (369, 26855), (393, 25215), (615, 16113), (655, 15129), (1179, 8405), (1681, 5895), (1845, 5371), (1965, 5043)]