2763801

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 20

約数和(自身を含む): 4174500

約数和(自身を除く): 1410699

約数列:

[1, 3, 9, 27, 81, 149, 229, 447, 687, 1341, 2061, 4023, 6183, 12069, 18549, 34121, 102363, 307089, 921267, 2763801]

約数ペア:

[(1, 2763801), (3, 921267), (9, 307089), (27, 102363), (81, 34121), (149, 18549), (229, 12069), (447, 6183), (687, 4023), (1341, 2061)]