51881778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{221717}}^1$

素因数の和:221738

約数の個数: 24

約数和(自身を含む): 121058028

約数和(自身を除く): 69176250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 221717, 443434, 665151, 1330302, 1995453, 2882321, 3990906, 5764642, 8646963, 17293926, 25940889, 51881778]

約数ペア:

[(1, 51881778), (2, 25940889), (3, 17293926), (6, 8646963), (9, 5764642), (13, 3990906), (18, 2882321), (26, 1995453), (39, 1330302), (78, 665151), (117, 443434), (234, 221717)]