71311653

素因数分解:

$3^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1327}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 117947648

約数和(自身を除く): 46635995

約数列:

[1, 3, 7, 9, 21, 63, 853, 1327, 2559, 3981, 5971, 7677, 9289, 11943, 17913, 27867, 53739, 83601, 1131931, 3395793, 7923517, 10187379, 23770551, 71311653]

約数ペア:

[(1, 71311653), (3, 23770551), (7, 10187379), (9, 7923517), (21, 3395793), (63, 1131931), (853, 83601), (1327, 53739), (2559, 27867), (3981, 17913), (5971, 11943), (7677, 9289)]