78276789

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26927}}^1$

素因数の和:26969

約数の個数: 24

約数和(自身を含む): 126023040

約数和(自身を除く): 47746251

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 26927, 80781, 242343, 457759, 511613, 1373277, 1534839, 4119831, 4604517, 8697421, 26092263, 78276789]

約数ペア:

[(1, 78276789), (3, 26092263), (9, 8697421), (17, 4604517), (19, 4119831), (51, 1534839), (57, 1373277), (153, 511613), (171, 457759), (323, 242343), (969, 80781), (2907, 26927)]