83879919

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 133099200

約数和(自身を除く): 49219281

約数列:

[1, 3, 9, 23, 29, 69, 87, 89, 157, 207, 261, 267, 471, 667, 801, 1413, 2001, 2047, 2581, 3611, 4553, 6003, 6141, 7743, 10833, 13659, 13973, 18423, 23229, 32499, 40977, 41919, 59363, 104719, 125757, 178089, 314157, 321379, 405217, 534267, 942471, 964137, 1215651, 2892411, 3646953, 9319991, 27959973, 83879919]

約数ペア:

[(1, 83879919), (3, 27959973), (9, 9319991), (23, 3646953), (29, 2892411), (69, 1215651), (87, 964137), (89, 942471), (157, 534267), (207, 405217), (261, 321379), (267, 314157), (471, 178089), (667, 125757), (801, 104719), (1413, 59363), (2001, 41919), (2047, 40977), (2581, 32499), (3611, 23229), (4553, 18423), (6003, 13973), (6141, 13659), (7743, 10833)]