12201723

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 18498480

約数和(自身を除く): 6296757

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 769, 1763, 2307, 5289, 6921, 15867, 31529, 33067, 94587, 99201, 283761, 297603, 1355747, 4067241, 12201723]

約数ペア:

[(1, 12201723), (3, 4067241), (9, 1355747), (41, 297603), (43, 283761), (123, 99201), (129, 94587), (369, 33067), (387, 31529), (769, 15867), (1763, 6921), (2307, 5289)]