78868287

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2251}}^1$

素因数の和:2503

約数の個数: 24

約数和(自身を含む): 121202640

約数和(自身を除く): 42334353

約数列:

[1, 3, 9, 17, 51, 153, 229, 687, 2061, 2251, 3893, 6753, 11679, 20259, 35037, 38267, 114801, 344403, 515479, 1546437, 4639311, 8763143, 26289429, 78868287]

約数ペア:

[(1, 78868287), (3, 26289429), (9, 8763143), (17, 4639311), (51, 1546437), (153, 515479), (229, 344403), (687, 114801), (2061, 38267), (2251, 35037), (3893, 20259), (6753, 11679)]