12204819

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 20427264

約数和(自身を除く): 8222445

約数列:

[1, 3, 9, 11, 33, 43, 47, 61, 99, 129, 141, 183, 387, 423, 473, 517, 549, 671, 1419, 1551, 2013, 2021, 2623, 2867, 4257, 4653, 6039, 6063, 7869, 8601, 18189, 22231, 23607, 25803, 28853, 31537, 66693, 86559, 94611, 123281, 200079, 259677, 283833, 369843, 1109529, 1356091, 4068273, 12204819]

約数ペア:

[(1, 12204819), (3, 4068273), (9, 1356091), (11, 1109529), (33, 369843), (43, 283833), (47, 259677), (61, 200079), (99, 123281), (129, 94611), (141, 86559), (183, 66693), (387, 31537), (423, 28853), (473, 25803), (517, 23607), (549, 22231), (671, 18189), (1419, 8601), (1551, 7869), (2013, 6063), (2021, 6039), (2623, 4653), (2867, 4257)]