26408997

素因数分解:

$3^5\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 39836160

約数和(自身を除く): 13427163

約数列:

[1, 3, 9, 27, 81, 191, 243, 569, 573, 1707, 1719, 5121, 5157, 15363, 15471, 46089, 46413, 108679, 138267, 326037, 978111, 2934333, 8802999, 26408997]

約数ペア:

[(1, 26408997), (3, 8802999), (9, 2934333), (27, 978111), (81, 326037), (191, 138267), (243, 108679), (569, 46413), (573, 46089), (1707, 15471), (1719, 15363), (5121, 5157)]