85655619

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4289}}^1$

素因数の和:4619

約数の個数: 24

約数和(自身を含む): 141878880

約数和(自身を除く): 56223261

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2219, 2853, 4289, 6657, 12867, 19971, 30023, 38601, 90069, 270207, 1359613, 4078839, 9517291, 12236517, 28551873, 85655619]

約数ペア:

[(1, 85655619), (3, 28551873), (7, 12236517), (9, 9517291), (21, 4078839), (63, 1359613), (317, 270207), (951, 90069), (2219, 38601), (2853, 30023), (4289, 19971), (6657, 12867)]