8213481

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3314

約数の個数: 20

約数和(自身を含む): 12669184

約数和(自身を除く): 4455703

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 3271, 9813, 29439, 88317, 101401, 264951, 304203, 912609, 2737827, 8213481]

約数ペア:

[(1, 8213481), (3, 2737827), (9, 912609), (27, 304203), (31, 264951), (81, 101401), (93, 88317), (279, 29439), (837, 9813), (2511, 3271)]