47813409

素因数分解:

$3^5\times 7^1\times {\mathrm{28109}}^1$

素因数の和:28131

約数の個数: 24

約数和(自身を含む): 81856320

約数和(自身を除く): 34042911

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 28109, 84327, 196763, 252981, 590289, 758943, 1770867, 2276829, 5312601, 6830487, 15937803, 47813409]

約数ペア:

[(1, 47813409), (3, 15937803), (7, 6830487), (9, 5312601), (21, 2276829), (27, 1770867), (63, 758943), (81, 590289), (189, 252981), (243, 196763), (567, 84327), (1701, 28109)]