47907489

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61657}}^1$

素因数の和:61704

約数の個数: 16

約数和(自身を含む): 74976128

約数和(自身を除く): 27068639

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 61657, 184971, 431599, 1294797, 2281309, 6843927, 15969163, 47907489]

約数ペア:

[(1, 47907489), (3, 15969163), (7, 6843927), (21, 2281309), (37, 1294797), (111, 431599), (259, 184971), (777, 61657)]