78388071

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{3931}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 115883904

約数和(自身を除く): 37495833

約数列:

[1, 3, 17, 23, 51, 69, 289, 391, 867, 1173, 3931, 6647, 11793, 19941, 66827, 90413, 200481, 271239, 1136059, 1537021, 3408177, 4611063, 26129357, 78388071]

約数ペア:

[(1, 78388071), (3, 26129357), (17, 4611063), (23, 3408177), (51, 1537021), (69, 1136059), (289, 271239), (391, 200481), (867, 90413), (1173, 66827), (3931, 19941), (6647, 11793)]