68720067

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{25537}}^1$

素因数の和:25579

約数の個数: 24

約数和(自身を含む): 111549984

約数和(自身を除く): 42829917

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 25537, 76611, 229833, 331981, 587351, 995943, 1762053, 2987829, 5286159, 7635563, 22906689, 68720067]

約数ペア:

[(1, 68720067), (3, 22906689), (9, 7635563), (13, 5286159), (23, 2987829), (39, 1762053), (69, 995943), (117, 587351), (207, 331981), (299, 229833), (897, 76611), (2691, 25537)]