180238401

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{34469}}^1$

素因数の和:34565

約数の個数: 24

約数和(自身を含む): 301129920

約数和(自身を除く): 120891519

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 34469, 103407, 241283, 310221, 723849, 2171547, 2860927, 8582781, 20026489, 25748343, 60079467, 180238401]

約数ペア:

[(1, 180238401), (3, 60079467), (7, 25748343), (9, 20026489), (21, 8582781), (63, 2860927), (83, 2171547), (249, 723849), (581, 310221), (747, 241283), (1743, 103407), (5229, 34469)]