12493971

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:752

約数の個数: 36

約数和(自身を含む): 21536424

約数和(自身を除く): 9042453

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 691, 861, 2009, 2073, 2583, 4837, 6027, 6219, 14511, 18081, 28331, 33859, 43533, 84993, 101577, 198317, 254979, 304731, 594951, 1388219, 1784853, 4164657, 12493971]

約数ペア:

[(1, 12493971), (3, 4164657), (7, 1784853), (9, 1388219), (21, 594951), (41, 304731), (49, 254979), (63, 198317), (123, 101577), (147, 84993), (287, 43533), (369, 33859), (441, 28331), (691, 18081), (861, 14511), (2009, 6219), (2073, 6027), (2583, 4837)]