12850731

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{2689}}^1$

素因数の和:2760

約数の個数: 20

約数和(自身を含む): 19529400

約数和(自身を除く): 6678669

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 2689, 4779, 8067, 24201, 72603, 158651, 217809, 475953, 1427859, 4283577, 12850731]

約数ペア:

[(1, 12850731), (3, 4283577), (9, 1427859), (27, 475953), (59, 217809), (81, 158651), (177, 72603), (531, 24201), (1593, 8067), (2689, 4779)]