328745949

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{18793}}^1$

素因数の和:18834

約数の個数: 32

約数和(自身を含む): 541267200

約数和(自身を除く): 212521251

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2499, 5831, 17493, 18793, 56379, 131551, 319481, 394653, 920857, 958443, 2236367, 2762571, 6445999, 6709101, 15654569, 19337997, 46963707, 109581983, 328745949]

約数ペア:

[(1, 328745949), (3, 109581983), (7, 46963707), (17, 19337997), (21, 15654569), (49, 6709101), (51, 6445999), (119, 2762571), (147, 2236367), (343, 958443), (357, 920857), (833, 394653), (1029, 319481), (2499, 131551), (5831, 56379), (17493, 18793)]