71816949

素因数分解:

$3^5\times {\mathrm{479}}^1\times {\mathrm{617}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 107976960

約数和(自身を除く): 36160011

約数列:

[1, 3, 9, 27, 81, 243, 479, 617, 1437, 1851, 4311, 5553, 12933, 16659, 38799, 49977, 116397, 149931, 295543, 886629, 2659887, 7979661, 23938983, 71816949]

約数ペア:

[(1, 71816949), (3, 23938983), (9, 7979661), (27, 2659887), (81, 886629), (243, 295543), (479, 149931), (617, 116397), (1437, 49977), (1851, 38799), (4311, 16659), (5553, 12933)]