26455239

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2275

約数の個数: 24

約数和(自身を含む): 40809600

約数和(自身を除く): 14354361

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 2179, 4047, 6537, 12141, 19611, 41401, 124203, 154709, 372609, 464127, 1392381, 2939471, 8818413, 26455239]

約数ペア:

[(1, 26455239), (3, 8818413), (9, 2939471), (19, 1392381), (57, 464127), (71, 372609), (171, 154709), (213, 124203), (639, 41401), (1349, 19611), (2179, 12141), (4047, 6537)]