85908879

素因数分解:

$3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2711}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 142152192

約数和(自身を除く): 56243313

約数列:

[1, 3, 7, 9, 21, 63, 503, 1509, 2711, 3521, 4527, 8133, 10563, 18977, 24399, 31689, 56931, 170793, 1363633, 4090899, 9545431, 12272697, 28636293, 85908879]

約数ペア:

[(1, 85908879), (3, 28636293), (7, 12272697), (9, 9545431), (21, 4090899), (63, 1363633), (503, 170793), (1509, 56931), (2711, 31689), (3521, 24399), (4527, 18977), (8133, 10563)]