12489543

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 21464352

約数和(自身を除く): 8974809

約数列:

[1, 3, 9, 11, 17, 33, 41, 51, 99, 123, 153, 181, 187, 369, 451, 543, 561, 697, 1353, 1629, 1683, 1991, 2091, 3077, 4059, 5973, 6273, 7421, 7667, 9231, 17919, 22263, 23001, 27693, 33847, 66789, 69003, 81631, 101541, 126157, 244893, 304623, 378471, 734679, 1135413, 1387727, 4163181, 12489543]

約数ペア:

[(1, 12489543), (3, 4163181), (9, 1387727), (11, 1135413), (17, 734679), (33, 378471), (41, 304623), (51, 244893), (99, 126157), (123, 101541), (153, 81631), (181, 69003), (187, 66789), (369, 33847), (451, 27693), (543, 23001), (561, 22263), (697, 17919), (1353, 9231), (1629, 7667), (1683, 7421), (1991, 6273), (2091, 5973), (3077, 4059)]