56071611

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1867}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 83925504

約数和(自身を除く): 27853893

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 1867, 3337, 5601, 10011, 16803, 30033, 87749, 132557, 263247, 397671, 789741, 1193013, 6230179, 18690537, 56071611]

約数ペア:

[(1, 56071611), (3, 18690537), (9, 6230179), (47, 1193013), (71, 789741), (141, 397671), (213, 263247), (423, 132557), (639, 87749), (1867, 30033), (3337, 16803), (5601, 10011)]