12161331

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 22364160

約数和(自身を除く): 10202829

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 479, 651, 819, 1209, 1437, 1953, 2821, 3353, 3627, 4311, 6227, 8463, 10059, 14849, 18681, 25389, 30177, 43589, 44547, 56043, 103943, 130767, 133641, 193037, 311829, 392301, 579111, 935487, 1351259, 1737333, 4053777, 12161331]

約数ペア:

[(1, 12161331), (3, 4053777), (7, 1737333), (9, 1351259), (13, 935487), (21, 579111), (31, 392301), (39, 311829), (63, 193037), (91, 133641), (93, 130767), (117, 103943), (217, 56043), (273, 44547), (279, 43589), (403, 30177), (479, 25389), (651, 18681), (819, 14849), (1209, 10059), (1437, 8463), (1953, 6227), (2821, 4311), (3353, 3627)]