427802778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1828217}}^1$

素因数の和:1828238

約数の個数: 24

約数和(自身を含む): 998207028

約数和(自身を除く): 570404250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1828217, 3656434, 5484651, 10969302, 16453953, 23766821, 32907906, 47533642, 71300463, 142600926, 213901389, 427802778]

約数ペア:

[(1, 427802778), (2, 213901389), (3, 142600926), (6, 71300463), (9, 47533642), (13, 32907906), (18, 23766821), (26, 16453953), (39, 10969302), (78, 5484651), (117, 3656434), (234, 1828217)]