40631517

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 62515200

約数和(自身を除く): 21883683

約数列:

[1, 3, 9, 27, 43, 79, 129, 237, 387, 443, 711, 1161, 1329, 2133, 3397, 3987, 10191, 11961, 19049, 30573, 34997, 57147, 91719, 104991, 171441, 314973, 514323, 944919, 1504871, 4514613, 13543839, 40631517]

約数ペア:

[(1, 40631517), (3, 13543839), (9, 4514613), (27, 1504871), (43, 944919), (79, 514323), (129, 314973), (237, 171441), (387, 104991), (443, 91719), (711, 57147), (1161, 34997), (1329, 30573), (2133, 19049), (3397, 11961), (3987, 10191)]