83877021

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9883}}^1$

素因数の和:9953

約数の個数: 24

約数和(自身を含む): 129519936

約数和(自身を除く): 45642915

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 8487, 9883, 29649, 88947, 227309, 405203, 681927, 1215609, 2045781, 3646827, 9319669, 27959007, 83877021]

約数ペア:

[(1, 83877021), (3, 27959007), (9, 9319669), (23, 3646827), (41, 2045781), (69, 1215609), (123, 681927), (207, 405203), (369, 227309), (943, 88947), (2829, 29649), (8487, 9883)]