12489993

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 18869760

約数和(自身を除く): 6379767

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 503, 801, 1509, 2759, 4527, 8277, 15593, 24831, 44767, 46779, 134301, 140337, 402903, 1387777, 4163331, 12489993]

約数ペア:

[(1, 12489993), (3, 4163331), (9, 1387777), (31, 402903), (89, 140337), (93, 134301), (267, 46779), (279, 44767), (503, 24831), (801, 15593), (1509, 8277), (2759, 4527)]