2050389

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 3276000

約数和(自身を除く): 1225611

約数列:

[1, 3, 9, 11, 33, 99, 139, 149, 417, 447, 1251, 1341, 1529, 1639, 4587, 4917, 13761, 14751, 20711, 62133, 186399, 227821, 683463, 2050389]

約数ペア:

[(1, 2050389), (3, 683463), (9, 227821), (11, 186399), (33, 62133), (99, 20711), (139, 14751), (149, 13761), (417, 4917), (447, 4587), (1251, 1639), (1341, 1529)]