81629001

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2837}}^1$

素因数の和:3005

約数の個数: 24

約数和(自身を含む): 123963840

約数和(自身を除く): 42334839

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 1251, 2837, 3197, 8511, 9591, 25533, 28773, 65251, 195753, 394343, 587259, 1183029, 3549087, 9069889, 27209667, 81629001]

約数ペア:

[(1, 81629001), (3, 27209667), (9, 9069889), (23, 3549087), (69, 1183029), (139, 587259), (207, 394343), (417, 195753), (1251, 65251), (2837, 28773), (3197, 25533), (8511, 9591)]