78891033

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 120669696

約数和(自身を除く): 41778663

約数列:

[1, 3, 13, 17, 39, 51, 221, 257, 463, 663, 771, 1389, 3341, 4369, 6019, 7871, 10023, 13107, 18057, 23613, 56797, 102323, 118991, 170391, 306969, 356973, 1546883, 2022847, 4640649, 6068541, 26297011, 78891033]

約数ペア:

[(1, 78891033), (3, 26297011), (13, 6068541), (17, 4640649), (39, 2022847), (51, 1546883), (221, 356973), (257, 306969), (463, 170391), (663, 118991), (771, 102323), (1389, 56797), (3341, 23613), (4369, 18057), (6019, 13107), (7871, 10023)]