40456731

素因数分解:

$3^1\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{1583}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 61737984

約数和(自身を除く): 21281253

約数列:

[1, 3, 7, 21, 1217, 1583, 3651, 4749, 8519, 11081, 25557, 33243, 1926511, 5779533, 13485577, 40456731]

約数ペア:

[(1, 40456731), (3, 13485577), (7, 5779533), (21, 1926511), (1217, 33243), (1583, 25557), (3651, 11081), (4749, 8519)]