63864693

素因数分解:

$3^4\times {\mathrm{487}}^1\times {\mathrm{1619}}^1$

素因数の和:2118

約数の個数: 20

約数和(自身を含む): 95657760

約数和(自身を除く): 31793067

約数列:

[1, 3, 9, 27, 81, 487, 1461, 1619, 4383, 4857, 13149, 14571, 39447, 43713, 131139, 788453, 2365359, 7096077, 21288231, 63864693]

約数ペア:

[(1, 63864693), (3, 21288231), (9, 7096077), (27, 2365359), (81, 788453), (487, 131139), (1461, 43713), (1619, 39447), (4383, 14571), (4857, 13149)]