5152203

素因数分解:

$3^2\times 7^3\times {\mathrm{1669}}^1$

素因数の和:1696

約数の個数: 24

約数和(自身を含む): 8684000

約数和(自身を除く): 3531797

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1669, 3087, 5007, 11683, 15021, 35049, 81781, 105147, 245343, 572467, 736029, 1717401, 5152203]

約数ペア:

[(1, 5152203), (3, 1717401), (7, 736029), (9, 572467), (21, 245343), (49, 105147), (63, 81781), (147, 35049), (343, 15021), (441, 11683), (1029, 5007), (1669, 3087)]