9539173

素因数分解:

$7^4\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 20

約数和(自身を含む): 11596140

約数和(自身を除く): 2056967

約数列:

[1, 7, 29, 49, 137, 203, 343, 959, 1421, 2401, 3973, 6713, 9947, 27811, 46991, 69629, 194677, 328937, 1362739, 9539173]

約数ペア:

[(1, 9539173), (7, 1362739), (29, 328937), (49, 194677), (137, 69629), (203, 46991), (343, 27811), (959, 9947), (1421, 6713), (2401, 3973)]