13951521

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{4201}}^1$

素因数の和:4254

約数の個数: 20

約数和(自身を含む): 21354564

約数和(自身を除く): 7403043

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 4201, 12603, 37809, 113427, 172241, 340281, 516723, 1550169, 4650507, 13951521]

約数ペア:

[(1, 13951521), (3, 4650507), (9, 1550169), (27, 516723), (41, 340281), (81, 172241), (123, 113427), (369, 37809), (1107, 12603), (3321, 4201)]