40625697

素因数分解:

$3^1\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{1409}}^1$

素因数の和:2792

約数の個数: 16

約数和(自身を含む): 61994880

約数和(自身を除く): 21369183

約数列:

[1, 3, 7, 21, 1373, 1409, 4119, 4227, 9611, 9863, 28833, 29589, 1934557, 5803671, 13541899, 40625697]

約数ペア:

[(1, 40625697), (3, 13541899), (7, 5803671), (21, 1934557), (1373, 29589), (1409, 28833), (4119, 9863), (4227, 9611)]