40391481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33409}}^1$

素因数の和:33456

約数の個数: 16

約数和(自身を含む): 59870720

約数和(自身を除く): 19479239

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 33409, 100227, 434317, 1035679, 1302951, 3107037, 13463827, 40391481]

約数ペア:

[(1, 40391481), (3, 13463827), (13, 3107037), (31, 1302951), (39, 1035679), (93, 434317), (403, 100227), (1209, 33409)]