1253493

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 1921920

約数和(自身を除く): 668427

約数列:

[1, 3, 9, 41, 43, 79, 123, 129, 237, 369, 387, 711, 1763, 3239, 3397, 5289, 9717, 10191, 15867, 29151, 30573, 139277, 417831, 1253493]

約数ペア:

[(1, 1253493), (3, 417831), (9, 139277), (41, 30573), (43, 29151), (79, 15867), (123, 10191), (129, 9717), (237, 5289), (369, 3397), (387, 3239), (711, 1763)]