31343517

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{8999}}^1$

素因数の和:9054

約数の個数: 20

約数和(自身を含む): 47916000

約数和(自身を除く): 16572483

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 8999, 26997, 80991, 242973, 386957, 728919, 1160871, 3482613, 10447839, 31343517]

約数ペア:

[(1, 31343517), (3, 10447839), (9, 3482613), (27, 1160871), (43, 728919), (81, 386957), (129, 242973), (387, 80991), (1161, 26997), (3483, 8999)]