13691673

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3931}}^1$

素因数の和:3986

約数の個数: 20

約数和(自身を含む): 20933968

約数和(自身を除く): 7242295

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 3931, 11793, 35379, 106137, 169033, 318411, 507099, 1521297, 4563891, 13691673]

約数ペア:

[(1, 13691673), (3, 4563891), (9, 1521297), (27, 507099), (43, 318411), (81, 169033), (129, 106137), (387, 35379), (1161, 11793), (3483, 3931)]