196271181

素因数分解:

$3^4\times {\mathrm{347}}^1\times {\mathrm{6983}}^1$

素因数の和:7342

約数の個数: 20

約数和(自身を含む): 294082272

約数和(自身を除く): 97811091

約数列:

[1, 3, 9, 27, 81, 347, 1041, 3123, 6983, 9369, 20949, 28107, 62847, 188541, 565623, 2423101, 7269303, 21807909, 65423727, 196271181]

約数ペア:

[(1, 196271181), (3, 65423727), (9, 21807909), (27, 7269303), (81, 2423101), (347, 565623), (1041, 188541), (3123, 62847), (6983, 28107), (9369, 20949)]