27405783

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{3889}}^1$

素因数の和:3933

約数の個数: 24

約数和(自身を含む): 42478800

約数和(自身を除く): 15073017

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 3889, 7047, 11667, 35001, 105003, 112781, 315009, 338343, 945027, 1015029, 3045087, 9135261, 27405783]

約数ペア:

[(1, 27405783), (3, 9135261), (9, 3045087), (27, 1015029), (29, 945027), (81, 338343), (87, 315009), (243, 112781), (261, 105003), (783, 35001), (2349, 11667), (3889, 7047)]