51724413

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{49121}}^1$

素因数の和:49146

約数の個数: 20

約数和(自身を含む): 83212668

約数和(自身を除く): 31488255

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 49121, 147363, 442089, 638573, 1326267, 1915719, 3978801, 5747157, 17241471, 51724413]

約数ペア:

[(1, 51724413), (3, 17241471), (9, 5747157), (13, 3978801), (27, 1915719), (39, 1326267), (81, 638573), (117, 442089), (351, 147363), (1053, 49121)]