210362751

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{60397}}^1$

素因数の和:60452

約数の個数: 20

約数和(自身を含む): 321558952

約数和(自身を除く): 111196201

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 60397, 181191, 543573, 1630719, 2597071, 4892157, 7791213, 23373639, 70120917, 210362751]

約数ペア:

[(1, 210362751), (3, 70120917), (9, 23373639), (27, 7791213), (43, 4892157), (81, 2597071), (129, 1630719), (387, 543573), (1161, 181191), (3483, 60397)]