39902487

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{853}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 55093248

約数和(自身を除く): 15190761

約数列:

[1, 3, 31, 93, 503, 853, 1509, 2559, 15593, 26443, 46779, 79329, 429059, 1287177, 13300829, 39902487]

約数ペア:

[(1, 39902487), (3, 13300829), (31, 1287177), (93, 429059), (503, 79329), (853, 46779), (1509, 26443), (2559, 15593)]