1427838021

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{64781}}^1$

素因数の和:64897

約数の個数: 24

約数和(自身を含む): 2155944960

約数和(自身を除く): 728106939

約数列:

[1, 3, 9, 31, 79, 93, 237, 279, 711, 2449, 7347, 22041, 64781, 194343, 583029, 2008211, 5117699, 6024633, 15353097, 18073899, 46059291, 158648669, 475946007, 1427838021]

約数ペア:

[(1, 1427838021), (3, 475946007), (9, 158648669), (31, 46059291), (79, 18073899), (93, 15353097), (237, 6024633), (279, 5117699), (711, 2008211), (2449, 583029), (7347, 194343), (22041, 64781)]