921074778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3936217}}^1$

素因数の和:3936238

約数の個数: 24

約数和(自身を含む): 2149175028

約数和(自身を除く): 1228100250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 3936217, 7872434, 11808651, 23617302, 35425953, 51170821, 70851906, 102341642, 153512463, 307024926, 460537389, 921074778]

約数ペア:

[(1, 921074778), (2, 460537389), (3, 307024926), (6, 153512463), (9, 102341642), (13, 70851906), (18, 51170821), (26, 35425953), (39, 23617302), (78, 11808651), (117, 7872434), (234, 3936217)]