83708487

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1327}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 124577024

約数和(自身を除く): 40868537

約数列:

[1, 3, 9, 43, 129, 163, 387, 489, 1327, 1467, 3981, 7009, 11943, 21027, 57061, 63081, 171183, 216301, 513549, 648903, 1946709, 9300943, 27902829, 83708487]

約数ペア:

[(1, 83708487), (3, 27902829), (9, 9300943), (43, 1946709), (129, 648903), (163, 513549), (387, 216301), (489, 171183), (1327, 63081), (1467, 57061), (3981, 21027), (7009, 11943)]