27604839

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 40043520

約数和(自身を除く): 12438681

約数列:

[1, 3, 29, 43, 47, 87, 129, 141, 157, 471, 1247, 1363, 2021, 3741, 4089, 4553, 6063, 6751, 7379, 13659, 20253, 22137, 58609, 175827, 195779, 213991, 317297, 587337, 641973, 951891, 9201613, 27604839]

約数ペア:

[(1, 27604839), (3, 9201613), (29, 951891), (43, 641973), (47, 587337), (87, 317297), (129, 213991), (141, 195779), (157, 175827), (471, 58609), (1247, 22137), (1363, 20253), (2021, 13659), (3741, 7379), (4089, 6751), (4553, 6063)]