38821419

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 69818112

約数和(自身を除く): 30996693

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 107, 117, 273, 321, 443, 749, 819, 963, 1329, 1391, 2247, 3101, 3987, 4173, 5759, 6741, 9303, 9737, 12519, 17277, 27909, 29211, 40313, 47401, 51831, 87633, 120939, 142203, 331807, 362817, 426609, 616213, 995421, 1848639, 2986263, 4313491, 5545917, 12940473, 38821419]

約数ペア:

[(1, 38821419), (3, 12940473), (7, 5545917), (9, 4313491), (13, 2986263), (21, 1848639), (39, 995421), (63, 616213), (91, 426609), (107, 362817), (117, 331807), (273, 142203), (321, 120939), (443, 87633), (749, 51831), (819, 47401), (963, 40313), (1329, 29211), (1391, 27909), (2247, 17277), (3101, 12519), (3987, 9737), (4173, 9303), (5759, 6741)]