40021011

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{827}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 61139520

約数和(自身を除く): 21118509

約数列:

[1, 3, 9, 19, 57, 171, 283, 827, 849, 2481, 2547, 5377, 7443, 15713, 16131, 47139, 48393, 141417, 234041, 702123, 2106369, 4446779, 13340337, 40021011]

約数ペア:

[(1, 40021011), (3, 13340337), (9, 4446779), (19, 2106369), (57, 702123), (171, 234041), (283, 141417), (827, 48393), (849, 47139), (2481, 16131), (2547, 15713), (5377, 7443)]