143428338

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{17987}}^1$

素因数の和:18438

約数の個数: 24

約数和(自身を含む): 311480208

約数和(自身を除く): 168051870

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2658, 3987, 7974, 17987, 35974, 53961, 107922, 161883, 323766, 7968241, 15936482, 23904723, 47809446, 71714169, 143428338]

約数ペア:

[(1, 143428338), (2, 71714169), (3, 47809446), (6, 23904723), (9, 15936482), (18, 7968241), (443, 323766), (886, 161883), (1329, 107922), (2658, 53961), (3987, 35974), (7974, 17987)]