2245293

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:753

約数の個数: 16

約数和(自身を含む): 3356160

約数和(自身を除く): 1110867

約数列:

[1, 3, 9, 27, 137, 411, 607, 1233, 1821, 3699, 5463, 16389, 83159, 249477, 748431, 2245293]

約数ペア:

[(1, 2245293), (3, 748431), (9, 249477), (27, 83159), (137, 16389), (411, 5463), (607, 3699), (1233, 1821)]