256551453

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1239379}}^1$

素因数の和:1239408

約数の個数: 12

約数和(自身を含む): 386686560

約数和(自身を除く): 130135107

約数列:

[1, 3, 9, 23, 69, 207, 1239379, 3718137, 11154411, 28505717, 85517151, 256551453]

約数ペア:

[(1, 256551453), (3, 85517151), (9, 28505717), (23, 11154411), (69, 3718137), (207, 1239379)]