31873239

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4967}}^1$

素因数の和:5027

約数の個数: 24

約数和(自身を含む): 49600512

約数和(自身を除く): 17727273

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 4967, 6417, 14901, 44703, 114241, 153977, 342723, 461931, 1028169, 1385793, 3541471, 10624413, 31873239]

約数ペア:

[(1, 31873239), (3, 10624413), (9, 3541471), (23, 1385793), (31, 1028169), (69, 461931), (93, 342723), (207, 153977), (279, 114241), (713, 44703), (2139, 14901), (4967, 6417)]