51039801

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{4229}}^1$

素因数の和:4390

約数の個数: 20

約数和(自身を含む): 76774500

約数和(自身を除く): 25734699

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 4229, 12069, 12687, 38061, 114183, 342549, 630121, 1890363, 5671089, 17013267, 51039801]

約数ペア:

[(1, 51039801), (3, 17013267), (9, 5671089), (27, 1890363), (81, 630121), (149, 342549), (447, 114183), (1341, 38061), (4023, 12687), (4229, 12069)]