131641857

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{15511}}^1$

素因数の和:15581

約数の個数: 24

約数和(自身を含む): 203269248

約数和(自身を除く): 71627391

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 8487, 15511, 46533, 139599, 356753, 635951, 1070259, 1907853, 3210777, 5723559, 14626873, 43880619, 131641857]

約数ペア:

[(1, 131641857), (3, 43880619), (9, 14626873), (23, 5723559), (41, 3210777), (69, 1907853), (123, 1070259), (207, 635951), (369, 356753), (943, 139599), (2829, 46533), (8487, 15511)]