78813111

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 121024512

約数和(自身を除く): 42211401

約数列:

[1, 3, 13, 23, 39, 41, 69, 123, 299, 533, 897, 943, 1599, 2143, 2829, 6429, 12259, 27859, 36777, 49289, 83577, 87863, 147867, 263589, 640757, 1142219, 1922271, 2020849, 3426657, 6062547, 26271037, 78813111]

約数ペア:

[(1, 78813111), (3, 26271037), (13, 6062547), (23, 3426657), (39, 2020849), (41, 1922271), (69, 1142219), (123, 640757), (299, 263589), (533, 147867), (897, 87863), (943, 83577), (1599, 49289), (2143, 36777), (2829, 27859), (6429, 12259)]