210801231

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{223}}^2$

素因数の和:612

約数の個数: 24

約数和(自身を含む): 315702960

約数和(自身を除く): 104901729

約数列:

[1, 3, 9, 27, 157, 223, 471, 669, 1413, 2007, 4239, 6021, 35011, 49729, 105033, 149187, 315099, 447561, 945297, 1342683, 7807453, 23422359, 70267077, 210801231]

約数ペア:

[(1, 210801231), (3, 70267077), (9, 23422359), (27, 7807453), (157, 1342683), (223, 945297), (471, 447561), (669, 315099), (1413, 149187), (2007, 105033), (4239, 49729), (6021, 35011)]