2109393

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 3630900

約数和(自身を除く): 1521507

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 149, 363, 429, 447, 1089, 1287, 1341, 1573, 1639, 1937, 4719, 4917, 5811, 14157, 14751, 17433, 18029, 21307, 54087, 63921, 162261, 191763, 234377, 703131, 2109393]

約数ペア:

[(1, 2109393), (3, 703131), (9, 234377), (11, 191763), (13, 162261), (33, 63921), (39, 54087), (99, 21307), (117, 18029), (121, 17433), (143, 14751), (149, 14157), (363, 5811), (429, 4917), (447, 4719), (1089, 1937), (1287, 1639), (1341, 1573)]