305538561

素因数分解:

$3^4\times {\mathrm{701}}^1\times {\mathrm{5381}}^1$

素因数の和:6094

約数の個数: 20

約数和(自身を含む): 457157844

約数和(自身を除く): 151619283

約数列:

[1, 3, 9, 27, 81, 701, 2103, 5381, 6309, 16143, 18927, 48429, 56781, 145287, 435861, 3772081, 11316243, 33948729, 101846187, 305538561]

約数ペア:

[(1, 305538561), (3, 101846187), (9, 33948729), (27, 11316243), (81, 3772081), (701, 435861), (2103, 145287), (5381, 56781), (6309, 48429), (16143, 18927)]