82857663

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{27983}}^1$

素因数の和:28043

約数の個数: 24

約数和(自身を含む): 139696128

約数和(自身を除く): 56838465

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 27983, 83949, 195881, 251847, 587643, 1315201, 1762929, 3945603, 9206407, 11836809, 27619221, 82857663]

約数ペア:

[(1, 82857663), (3, 27619221), (7, 11836809), (9, 9206407), (21, 3945603), (47, 1762929), (63, 1315201), (141, 587643), (329, 251847), (423, 195881), (987, 83949), (2961, 27983)]