13403997

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 20217600

約数和(自身を除く): 6813603

約数列:

[1, 3, 9, 31, 93, 107, 279, 321, 449, 963, 1347, 3317, 4041, 9951, 13919, 29853, 41757, 48043, 125271, 144129, 432387, 1489333, 4467999, 13403997]

約数ペア:

[(1, 13403997), (3, 4467999), (9, 1489333), (31, 432387), (93, 144129), (107, 125271), (279, 48043), (321, 41757), (449, 29853), (963, 13919), (1347, 9951), (3317, 4041)]