31611393

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2143}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 50169600

約数和(自身を除く): 18558207

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1639, 2143, 4917, 6429, 14751, 19287, 23573, 70719, 212157, 319307, 957921, 2873763, 3512377, 10537131, 31611393]

約数ペア:

[(1, 31611393), (3, 10537131), (9, 3512377), (11, 2873763), (33, 957921), (99, 319307), (149, 212157), (447, 70719), (1341, 23573), (1639, 19287), (2143, 14751), (4917, 6429)]