78816309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4481}}^1$

素因数の和:4549

約数の個数: 32

約数和(自身を含む): 126499968

約数和(自身を除く): 47683659

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 1353, 1599, 4481, 5863, 13443, 17589, 49291, 58253, 147873, 174759, 183721, 551163, 640783, 1922349, 2020931, 2388373, 6062793, 7165119, 26272103, 78816309]

約数ペア:

[(1, 78816309), (3, 26272103), (11, 7165119), (13, 6062793), (33, 2388373), (39, 2020931), (41, 1922349), (123, 640783), (143, 551163), (429, 183721), (451, 174759), (533, 147873), (1353, 58253), (1599, 49291), (4481, 17589), (5863, 13443)]