26893881

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25111}}^1$

素因数の和:25141

約数の個数: 24

約数和(自身を含む): 47009664

約数和(自身を除く): 20115783

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 25111, 75333, 175777, 225999, 426887, 527331, 1280661, 1581993, 2988209, 3841983, 8964627, 26893881]

約数ペア:

[(1, 26893881), (3, 8964627), (7, 3841983), (9, 2988209), (17, 1581993), (21, 1280661), (51, 527331), (63, 426887), (119, 225999), (153, 175777), (357, 75333), (1071, 25111)]