196571853

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{127727}}^1$

素因数の和:127758

約数の個数: 20

約数和(自身を含む): 309101760

約数和(自身を除く): 112529907

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 127727, 383181, 1149543, 2426813, 3448629, 7280439, 10345887, 21841317, 65523951, 196571853]

約数ペア:

[(1, 196571853), (3, 65523951), (9, 21841317), (19, 10345887), (27, 7280439), (57, 3448629), (81, 2426813), (171, 1149543), (513, 383181), (1539, 127727)]