164715741

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2371}}^1$

素因数の和:2494

約数の個数: 32

約数和(自身を含む): 255037440

約数和(自身を除く): 90321699

約数列:

[1, 3, 9, 27, 31, 83, 93, 249, 279, 747, 837, 2241, 2371, 2573, 7113, 7719, 21339, 23157, 64017, 69471, 73501, 196793, 220503, 590379, 661509, 1771137, 1984527, 5313411, 6100583, 18301749, 54905247, 164715741]

約数ペア:

[(1, 164715741), (3, 54905247), (9, 18301749), (27, 6100583), (31, 5313411), (83, 1984527), (93, 1771137), (249, 661509), (279, 590379), (747, 220503), (837, 196793), (2241, 73501), (2371, 69471), (2573, 64017), (7113, 23157), (7719, 21339)]