82814517

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 130141440

約数和(自身を除く): 47326923

約数列:

[1, 3, 9, 29, 43, 47, 87, 129, 141, 157, 261, 387, 423, 471, 1247, 1363, 1413, 2021, 3741, 4089, 4553, 6063, 6751, 7379, 11223, 12267, 13659, 18189, 20253, 22137, 40977, 58609, 60759, 66411, 175827, 195779, 213991, 317297, 527481, 587337, 641973, 951891, 1762011, 1925919, 2855673, 9201613, 27604839, 82814517]

約数ペア:

[(1, 82814517), (3, 27604839), (9, 9201613), (29, 2855673), (43, 1925919), (47, 1762011), (87, 951891), (129, 641973), (141, 587337), (157, 527481), (261, 317297), (387, 213991), (423, 195779), (471, 175827), (1247, 66411), (1363, 60759), (1413, 58609), (2021, 40977), (3741, 22137), (4089, 20253), (4553, 18189), (6063, 13659), (6751, 12267), (7379, 11223)]