9939069

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 16623360

約数和(自身を除く): 6684291

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 1997, 4977, 5991, 13979, 17973, 41937, 125811, 157763, 473289, 1104341, 1419867, 3313023, 9939069]

約数ペア:

[(1, 9939069), (3, 3313023), (7, 1419867), (9, 1104341), (21, 473289), (63, 157763), (79, 125811), (237, 41937), (553, 17973), (711, 13979), (1659, 5991), (1997, 4977)]