426656619

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{385417}}^1$

素因数の和:385467

約数の個数: 16

約数和(自身を含む): 647502240

約数和(自身を除く): 220845621

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 385417, 1156251, 3468753, 10406259, 15802097, 47406291, 142218873, 426656619]

約数ペア:

[(1, 426656619), (3, 142218873), (9, 47406291), (27, 15802097), (41, 10406259), (123, 3468753), (369, 1156251), (1107, 385417)]