80575047

素因数分解:

$3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1621}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 137026560

約数和(自身を除く): 56451513

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 263, 789, 1621, 1841, 2367, 4863, 5523, 7101, 11347, 14589, 16569, 34041, 43767, 49707, 102123, 306369, 426323, 1278969, 2984261, 3836907, 8952783, 11510721, 26858349, 80575047]

約数ペア:

[(1, 80575047), (3, 26858349), (7, 11510721), (9, 8952783), (21, 3836907), (27, 2984261), (63, 1278969), (189, 426323), (263, 306369), (789, 102123), (1621, 49707), (1841, 43767), (2367, 34041), (4863, 16569), (5523, 14589), (7101, 11347)]