27421251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 16608189

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 1353, 1559, 1599, 4677, 5863, 17149, 17589, 20267, 51447, 60801, 63919, 191757, 222937, 668811, 703109, 830947, 2109327, 2492841, 9140417, 27421251]

約数ペア:

[(1, 27421251), (3, 9140417), (11, 2492841), (13, 2109327), (33, 830947), (39, 703109), (41, 668811), (123, 222937), (143, 191757), (429, 63919), (451, 60801), (533, 51447), (1353, 20267), (1559, 17589), (1599, 17149), (4677, 5863)]