26956485

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13931}}^1$

素因数の和:13985

約数の個数: 24

約数和(自身を含む): 47814624

約数和(自身を除く): 20858139

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 13931, 41793, 69655, 125379, 208965, 599033, 626895, 1797099, 2995165, 5391297, 8985495, 26956485]

約数ペア:

[(1, 26956485), (3, 8985495), (5, 5391297), (9, 2995165), (15, 1797099), (43, 626895), (45, 599033), (129, 208965), (215, 125379), (387, 69655), (645, 41793), (1935, 13931)]