1243317987

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{739}}^1\times {\mathrm{1427}}^1$

素因数の和:2303

約数の個数: 24

約数和(自身を含む): 1813331520

約数和(自身を除く): 570013533

約数列:

[1, 3, 9, 131, 393, 739, 1179, 1427, 2217, 4281, 6651, 12843, 96809, 186937, 290427, 560811, 871281, 1054553, 1682433, 3163659, 9490977, 138146443, 414439329, 1243317987]

約数ペア:

[(1, 1243317987), (3, 414439329), (9, 138146443), (131, 9490977), (393, 3163659), (739, 1682433), (1179, 1054553), (1427, 871281), (2217, 560811), (4281, 290427), (6651, 186937), (12843, 96809)]