318006423

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{7001}}^1$

素因数の和:7124

約数の個数: 36

約数和(自身を含む): 539602128

約数和(自身を除く): 221595705

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 927, 2163, 5047, 6489, 7001, 15141, 21003, 45423, 49007, 63009, 147021, 343049, 441063, 721103, 1029147, 2163309, 3087441, 5047721, 6489927, 15143163, 35334047, 45429489, 106002141, 318006423]

約数ペア:

[(1, 318006423), (3, 106002141), (7, 45429489), (9, 35334047), (21, 15143163), (49, 6489927), (63, 5047721), (103, 3087441), (147, 2163309), (309, 1029147), (441, 721103), (721, 441063), (927, 343049), (2163, 147021), (5047, 63009), (6489, 49007), (7001, 45423), (15141, 21003)]