1288161

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 2276352

約数和(自身を除く): 988191

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 127, 147, 161, 207, 381, 441, 483, 889, 1127, 1143, 1449, 2667, 2921, 3381, 6223, 8001, 8763, 10143, 18669, 20447, 26289, 56007, 61341, 143129, 184023, 429387, 1288161]

約数ペア:

[(1, 1288161), (3, 429387), (7, 184023), (9, 143129), (21, 61341), (23, 56007), (49, 26289), (63, 20447), (69, 18669), (127, 10143), (147, 8763), (161, 8001), (207, 6223), (381, 3381), (441, 2921), (483, 2667), (889, 1449), (1127, 1143)]