320139963

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{248749}}^1$

素因数の和:248779

約数の個数: 24

約数和(自身を含む): 543270000

約数和(自身を除く): 223130037

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 248749, 746247, 2238741, 2736239, 3233737, 8208717, 9701211, 24626151, 29103633, 35571107, 106713321, 320139963]

約数ペア:

[(1, 320139963), (3, 106713321), (9, 35571107), (11, 29103633), (13, 24626151), (33, 9701211), (39, 8208717), (99, 3233737), (117, 2736239), (143, 2238741), (429, 746247), (1287, 248749)]