64621143

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3797}}^1$

素因数の和:3895

約数の個数: 24

約数和(自身を含む): 97958016

約数和(自身を除く): 33336873

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 549, 1891, 3797, 5673, 11391, 17019, 34173, 117707, 231617, 353121, 694851, 1059363, 2084553, 7180127, 21540381, 64621143]

約数ペア:

[(1, 64621143), (3, 21540381), (9, 7180127), (31, 2084553), (61, 1059363), (93, 694851), (183, 353121), (279, 231617), (549, 117707), (1891, 34173), (3797, 17019), (5673, 11391)]