80819649

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11239}}^1$

素因数の和:11309

約数の個数: 24

約数和(自身を含む): 126247680

約数和(自身を除く): 45428031

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 11239, 33717, 101151, 191063, 528233, 573189, 1584699, 1719567, 4754097, 8979961, 26939883, 80819649]

約数ペア:

[(1, 80819649), (3, 26939883), (9, 8979961), (17, 4754097), (47, 1719567), (51, 1584699), (141, 573189), (153, 528233), (423, 191063), (799, 101151), (2397, 33717), (7191, 11239)]