90401121

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1693}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 138738600

約数和(自身を除く): 48337479

約数列:

[1, 3, 9, 17, 51, 153, 349, 1047, 1693, 3141, 5079, 5933, 15237, 17799, 28781, 53397, 86343, 259029, 590857, 1772571, 5317713, 10044569, 30133707, 90401121]

約数ペア:

[(1, 90401121), (3, 30133707), (9, 10044569), (17, 5317713), (51, 1772571), (153, 590857), (349, 259029), (1047, 86343), (1693, 53397), (3141, 28781), (5079, 17799), (5933, 15237)]