71223183

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:376

約数の個数: 36

約数和(自身を含む): 110630520

約数和(自身を除く): 39407337

約数列:

[1, 3, 9, 17, 51, 139, 153, 197, 289, 417, 591, 867, 1251, 1773, 2363, 2601, 3349, 7089, 10047, 21267, 27383, 30141, 40171, 56933, 82149, 120513, 170799, 246447, 361539, 465511, 512397, 1396533, 4189599, 7913687, 23741061, 71223183]

約数ペア:

[(1, 71223183), (3, 23741061), (9, 7913687), (17, 4189599), (51, 1396533), (139, 512397), (153, 465511), (197, 361539), (289, 246447), (417, 170799), (591, 120513), (867, 82149), (1251, 56933), (1773, 40171), (2363, 30141), (2601, 27383), (3349, 21267), (7089, 10047)]