12278301

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 20026368

約数和(自身を除く): 7748067

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 211, 357, 489, 633, 1141, 1477, 2771, 3423, 3587, 4431, 8313, 10761, 19397, 25109, 34393, 58191, 75327, 103179, 240751, 584681, 722253, 1754043, 4092767, 12278301]

約数ペア:

[(1, 12278301), (3, 4092767), (7, 1754043), (17, 722253), (21, 584681), (51, 240751), (119, 103179), (163, 75327), (211, 58191), (357, 34393), (489, 25109), (633, 19397), (1141, 10761), (1477, 8313), (2771, 4431), (3423, 3587)]