9986985

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5413}}^1$

素因数の和:5465

約数の個数: 24

約数和(自身を含む): 17736264

約数和(自身を除く): 7749279

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 5413, 16239, 27065, 48717, 81195, 221933, 243585, 665799, 1109665, 1997397, 3328995, 9986985]

約数ペア:

[(1, 9986985), (3, 3328995), (5, 1997397), (9, 1109665), (15, 665799), (41, 243585), (45, 221933), (123, 81195), (205, 48717), (369, 27065), (615, 16239), (1845, 5413)]