2659851

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 4224000

約数和(自身を除く): 1564149

約数列:

[1, 3, 9, 27, 29, 43, 79, 87, 129, 237, 261, 387, 711, 783, 1161, 1247, 2133, 2291, 3397, 3741, 6873, 10191, 11223, 20619, 30573, 33669, 61857, 91719, 98513, 295539, 886617, 2659851]

約数ペア:

[(1, 2659851), (3, 886617), (9, 295539), (27, 98513), (29, 91719), (43, 61857), (79, 33669), (87, 30573), (129, 20619), (237, 11223), (261, 10191), (387, 6873), (711, 3741), (783, 3397), (1161, 2291), (1247, 2133)]