57864639

素因数分解:

$3^1\times 7^2\times {\mathrm{393637}}^1$

素因数の和:393654

約数の個数: 12

約数和(自身を含む): 89749464

約数和(自身を除く): 31884825

約数列:

[1, 3, 7, 21, 49, 147, 393637, 1180911, 2755459, 8266377, 19288213, 57864639]

約数ペア:

[(1, 57864639), (3, 19288213), (7, 8266377), (21, 2755459), (49, 1180911), (147, 393637)]