13722471

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3251}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 22998144

約数和(自身を除く): 9275673

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 3251, 4221, 9753, 22757, 29259, 68271, 204813, 217817, 653451, 1524719, 1960353, 4574157, 13722471]

約数ペア:

[(1, 13722471), (3, 4574157), (7, 1960353), (9, 1524719), (21, 653451), (63, 217817), (67, 204813), (201, 68271), (469, 29259), (603, 22757), (1407, 9753), (3251, 4221)]