31192146

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24407}}^1$

素因数の和:24486

約数の個数: 24

約数和(自身を含む): 68537664

約数和(自身を除く): 37345518

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 24407, 48814, 73221, 146442, 219663, 439326, 1732897, 3465794, 5198691, 10397382, 15596073, 31192146]

約数ペア:

[(1, 31192146), (2, 15596073), (3, 10397382), (6, 5198691), (9, 3465794), (18, 1732897), (71, 439326), (142, 219663), (213, 146442), (426, 73221), (639, 48814), (1278, 24407)]