248586489

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{98999}}^1$

素因数の和:99042

約数の個数: 20

約数和(自身を含む): 383328000

約数和(自身を除く): 134741511

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 98999, 296997, 890991, 2672973, 3068969, 8018919, 9206907, 27620721, 82862163, 248586489]

約数ペア:

[(1, 248586489), (3, 82862163), (9, 27620721), (27, 9206907), (31, 8018919), (81, 3068969), (93, 2672973), (279, 890991), (837, 296997), (2511, 98999)]