1867810749

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1\times {\mathrm{4481}}^1$

素因数の和:5377

約数の個数: 32

約数和(自身を含む): 2974040064

約数和(自身を除く): 1106229315

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 863, 2589, 4481, 6041, 13443, 18123, 19849, 31367, 59547, 94101, 103063, 138943, 309189, 416829, 721441, 2164323, 3867103, 11601309, 27069721, 81209163, 88943369, 266830107, 622603583, 1867810749]

約数ペア:

[(1, 1867810749), (3, 622603583), (7, 266830107), (21, 88943369), (23, 81209163), (69, 27069721), (161, 11601309), (483, 3867103), (863, 2164323), (2589, 721441), (4481, 416829), (6041, 309189), (13443, 138943), (18123, 103063), (19849, 94101), (31367, 59547)]