81553887

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1619}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 122569200

約数和(自身を除く): 41015313

約数列:

[1, 3, 9, 29, 87, 193, 261, 579, 1619, 1737, 4857, 5597, 14571, 16791, 46951, 50373, 140853, 312467, 422559, 937401, 2812203, 9061543, 27184629, 81553887]

約数ペア:

[(1, 81553887), (3, 27184629), (9, 9061543), (29, 2812203), (87, 937401), (193, 422559), (261, 312467), (579, 140853), (1619, 50373), (1737, 46951), (4857, 16791), (5597, 14571)]