1919799

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 3274752

約数和(自身を除く): 1354953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 983, 1953, 2949, 6881, 8847, 20643, 30473, 61929, 91419, 213311, 274257, 639933, 1919799]

約数ペア:

[(1, 1919799), (3, 639933), (7, 274257), (9, 213311), (21, 91419), (31, 61929), (63, 30473), (93, 20643), (217, 8847), (279, 6881), (651, 2949), (983, 1953)]