239778873

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{102077}}^1$

素因数の和:102118

約数の個数: 20

約数和(自身を含む): 370543140

約数和(自身を除く): 130764267

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 102077, 306231, 918693, 2756079, 2960233, 8268237, 8880699, 26642097, 79926291, 239778873]

約数ペア:

[(1, 239778873), (3, 79926291), (9, 26642097), (27, 8880699), (29, 8268237), (81, 2960233), (87, 2756079), (261, 918693), (783, 306231), (2349, 102077)]