81692829

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 119733120

約数和(自身を除く): 38040291

約数列:

[1, 3, 9, 163, 233, 239, 489, 699, 717, 1467, 2097, 2151, 37979, 38957, 55687, 113937, 116871, 167061, 341811, 350613, 501183, 9076981, 27230943, 81692829]

約数ペア:

[(1, 81692829), (3, 27230943), (9, 9076981), (163, 501183), (233, 350613), (239, 341811), (489, 167061), (699, 116871), (717, 113937), (1467, 55687), (2097, 38957), (2151, 37979)]