1281858123

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14537}}^1$

素因数の和:14596

約数の個数: 64

約数和(自身を含む): 2344688640

約数和(自身を除く): 1062830517

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 51, 57, 91, 119, 133, 221, 247, 273, 323, 357, 399, 663, 741, 969, 1547, 1729, 2261, 4199, 4641, 5187, 6783, 12597, 14537, 29393, 43611, 88179, 101759, 188981, 247129, 276203, 305277, 566943, 741387, 828609, 1322867, 1729903, 1933421, 3212677, 3590639, 3968601, 4695451, 5189709, 5800263, 9638031, 10771917, 14086353, 22488739, 25134473, 32868157, 61040863, 67466217, 75403419, 98604471, 183122589, 427286041, 1281858123]

約数ペア:

[(1, 1281858123), (3, 427286041), (7, 183122589), (13, 98604471), (17, 75403419), (19, 67466217), (21, 61040863), (39, 32868157), (51, 25134473), (57, 22488739), (91, 14086353), (119, 10771917), (133, 9638031), (221, 5800263), (247, 5189709), (273, 4695451), (323, 3968601), (357, 3590639), (399, 3212677), (663, 1933421), (741, 1729903), (969, 1322867), (1547, 828609), (1729, 741387), (2261, 566943), (4199, 305277), (4641, 276203), (5187, 247129), (6783, 188981), (12597, 101759), (14537, 88179), (29393, 43611)]