31656393

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{7193}}^1$

素因数の和:7365

約数の個数: 16

約数和(自身を含む): 47192640

約数和(自身を除く): 15536247

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 7193, 21579, 64737, 194211, 1172459, 3517377, 10552131, 31656393]

約数ペア:

[(1, 31656393), (3, 10552131), (9, 3517377), (27, 1172459), (163, 194211), (489, 64737), (1467, 21579), (4401, 7193)]