9995409

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 15238080

約数和(自身を除く): 5242671

約数列:

[1, 3, 9, 23, 69, 109, 207, 327, 443, 981, 1329, 2507, 3987, 7521, 10189, 22563, 30567, 48287, 91701, 144861, 434583, 1110601, 3331803, 9995409]

約数ペア:

[(1, 9995409), (3, 3331803), (9, 1110601), (23, 434583), (69, 144861), (109, 91701), (207, 48287), (327, 30567), (443, 22563), (981, 10189), (1329, 7521), (2507, 3987)]