406590717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1249}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 619920000

約数和(自身を除く): 213329283

約数列:

[1, 3, 13, 17, 39, 51, 221, 491, 663, 1249, 1473, 3747, 6383, 8347, 16237, 19149, 21233, 25041, 48711, 63699, 108511, 276029, 325533, 613259, 828087, 1839777, 7972367, 10425403, 23917101, 31276209, 135530239, 406590717]

約数ペア:

[(1, 406590717), (3, 135530239), (13, 31276209), (17, 23917101), (39, 10425403), (51, 7972367), (221, 1839777), (491, 828087), (663, 613259), (1249, 325533), (1473, 276029), (3747, 108511), (6383, 63699), (8347, 48711), (16237, 25041), (19149, 21233)]