31021461

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{9341}}^1$

素因数の和:9394

約数の個数: 20

約数和(自身を含む): 47476044

約数和(自身を除く): 16454583

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 9341, 28023, 84069, 252207, 382981, 756621, 1148943, 3446829, 10340487, 31021461]

約数ペア:

[(1, 31021461), (3, 10340487), (9, 3446829), (27, 1148943), (41, 756621), (81, 382981), (123, 252207), (369, 84069), (1107, 28023), (3321, 9341)]