26199621

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2111}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 43490304

約数和(自身を除く): 17290683

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 2111, 4137, 6333, 12411, 14777, 18999, 44331, 132993, 415867, 1247601, 2911069, 3742803, 8733207, 26199621]

約数ペア:

[(1, 26199621), (3, 8733207), (7, 3742803), (9, 2911069), (21, 1247601), (63, 415867), (197, 132993), (591, 44331), (1379, 18999), (1773, 14777), (2111, 12411), (4137, 6333)]