264500181

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 443520000

約数和(自身を除く): 179019819

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 139, 149, 297, 387, 417, 447, 473, 1161, 1251, 1341, 1419, 1529, 1639, 3753, 4023, 4257, 4587, 4917, 5977, 6407, 12771, 13761, 14751, 17931, 19221, 20711, 41283, 44253, 53793, 57663, 62133, 65747, 70477, 161379, 172989, 186399, 197241, 211431, 227821, 559197, 591723, 634293, 683463, 890573, 1775169, 1902879, 2050389, 2671719, 6151167, 8015157, 9796303, 24045471, 29388909, 88166727, 264500181]

約数ペア:

[(1, 264500181), (3, 88166727), (9, 29388909), (11, 24045471), (27, 9796303), (33, 8015157), (43, 6151167), (99, 2671719), (129, 2050389), (139, 1902879), (149, 1775169), (297, 890573), (387, 683463), (417, 634293), (447, 591723), (473, 559197), (1161, 227821), (1251, 211431), (1341, 197241), (1419, 186399), (1529, 172989), (1639, 161379), (3753, 70477), (4023, 65747), (4257, 62133), (4587, 57663), (4917, 53793), (5977, 44253), (6407, 41283), (12771, 20711), (13761, 19221), (14751, 17931)]