39840789

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1973}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 54577152

約数和(自身を除く): 14736363

約数列:

[1, 3, 53, 127, 159, 381, 1973, 5919, 6731, 20193, 104569, 250571, 313707, 751713, 13280263, 39840789]

約数ペア:

[(1, 39840789), (3, 13280263), (53, 751713), (127, 313707), (159, 250571), (381, 104569), (1973, 20193), (5919, 6731)]