17683191

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{5077}}^1$

素因数の和:5132

約数の個数: 20

約数和(自身を含む): 27035272

約数和(自身を除く): 9352081

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 5077, 15231, 45693, 137079, 218311, 411237, 654933, 1964799, 5894397, 17683191]

約数ペア:

[(1, 17683191), (3, 5894397), (9, 1964799), (27, 654933), (43, 411237), (81, 218311), (129, 137079), (387, 45693), (1161, 15231), (3483, 5077)]