71286957

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13633}}^1$

素因数の和:13729

約数の個数: 24

約数和(自身を含む): 119106624

約数和(自身を除く): 47819667

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 13633, 40899, 95431, 122697, 286293, 858879, 1131539, 3394617, 7920773, 10183851, 23762319, 71286957]

約数ペア:

[(1, 71286957), (3, 23762319), (7, 10183851), (9, 7920773), (21, 3394617), (63, 1131539), (83, 858879), (249, 286293), (581, 122697), (747, 95431), (1743, 40899), (5229, 13633)]