12205179

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1283}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 20297472

約数和(自身を除く): 8092293

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1283, 1359, 3171, 3849, 8981, 9513, 11547, 26943, 80829, 193733, 581199, 1356131, 1743597, 4068393, 12205179]

約数ペア:

[(1, 12205179), (3, 4068393), (7, 1743597), (9, 1356131), (21, 581199), (63, 193733), (151, 80829), (453, 26943), (1057, 11547), (1283, 9513), (1359, 8981), (3171, 3849)]