26262207

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 39353600

約数和(自身を除く): 13091393

約数列:

[1, 3, 9, 43, 79, 129, 237, 387, 711, 859, 2577, 3397, 7731, 10191, 30573, 36937, 67861, 110811, 203583, 332433, 610749, 2918023, 8754069, 26262207]

約数ペア:

[(1, 26262207), (3, 8754069), (9, 2918023), (43, 610749), (79, 332433), (129, 203583), (237, 110811), (387, 67861), (711, 36937), (859, 30573), (2577, 10191), (3397, 7731)]