169439823

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20849}}^1$

素因数の和:20908

約数の個数: 32

約数和(自身を含む): 293568000

約数和(自身を除く): 124128177

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 20849, 62547, 145943, 187641, 437829, 562923, 896507, 1313487, 2689521, 3940461, 6275549, 8068563, 18826647, 24205689, 56479941, 169439823]

約数ペア:

[(1, 169439823), (3, 56479941), (7, 24205689), (9, 18826647), (21, 8068563), (27, 6275549), (43, 3940461), (63, 2689521), (129, 1313487), (189, 896507), (301, 562923), (387, 437829), (903, 187641), (1161, 145943), (2709, 62547), (8127, 20849)]