71296029

素因数分解:

$3^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{601}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 120442140

約数和(自身を除く): 49146111

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 269, 441, 601, 807, 1803, 1883, 2421, 4207, 5409, 5649, 12621, 13181, 16947, 29449, 37863, 39543, 88347, 118629, 161669, 265041, 485007, 1131683, 1455021, 3395049, 7921781, 10185147, 23765343, 71296029]

約数ペア:

[(1, 71296029), (3, 23765343), (7, 10185147), (9, 7921781), (21, 3395049), (49, 1455021), (63, 1131683), (147, 485007), (269, 265041), (441, 161669), (601, 118629), (807, 88347), (1803, 39543), (1883, 37863), (2421, 29449), (4207, 16947), (5409, 13181), (5649, 12621)]