23313987

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{16931}}^1$

素因数の和:16960

約数の個数: 20

約数和(自身を含む): 36877896

約数和(自身を除く): 13563909

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 16931, 50793, 152379, 287827, 457137, 863481, 1371411, 2590443, 7771329, 23313987]

約数ペア:

[(1, 23313987), (3, 7771329), (9, 2590443), (17, 1371411), (27, 863481), (51, 457137), (81, 287827), (153, 152379), (459, 50793), (1377, 16931)]