40805079

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9209}}^1$

素因数の和:9430

約数の個数: 16

約数和(自身を含む): 62480640

約数和(自身を除く): 21675561

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 9209, 27627, 64463, 193389, 1943099, 5829297, 13601693, 40805079]

約数ペア:

[(1, 40805079), (3, 13601693), (7, 5829297), (21, 1943099), (211, 193389), (633, 64463), (1477, 27627), (4431, 9209)]