128792601

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{10273}}^1$

素因数の和:10485

約数の個数: 24

約数和(自身を含む): 213699200

約数和(自身を除く): 84906599

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 10273, 12537, 30819, 71911, 92457, 215733, 647199, 2044327, 6132981, 14310289, 18398943, 42930867, 128792601]

約数ペア:

[(1, 128792601), (3, 42930867), (7, 18398943), (9, 14310289), (21, 6132981), (63, 2044327), (199, 647199), (597, 215733), (1393, 92457), (1791, 71911), (4179, 30819), (10273, 12537)]