43218357

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6883}}^1$

素因数の和:6929

約数の個数: 32

約数和(自身を含む): 74016768

約数和(自身を除く): 30798411

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 6883, 20649, 48181, 89479, 144543, 158309, 268437, 474927, 626353, 1108163, 1879059, 2058017, 3324489, 6174051, 14406119, 43218357]

約数ペア:

[(1, 43218357), (3, 14406119), (7, 6174051), (13, 3324489), (21, 2058017), (23, 1879059), (39, 1108163), (69, 626353), (91, 474927), (161, 268437), (273, 158309), (299, 144543), (483, 89479), (897, 48181), (2093, 20649), (6279, 6883)]