47372073

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 77568000

約数和(自身を除く): 30195927

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2423, 2793, 6517, 7269, 16961, 19551, 46037, 50883, 118727, 138111, 322259, 356181, 831089, 966777, 2255813, 2493267, 6767439, 15790691, 47372073]

約数ペア:

[(1, 47372073), (3, 15790691), (7, 6767439), (19, 2493267), (21, 2255813), (49, 966777), (57, 831089), (133, 356181), (147, 322259), (343, 138111), (399, 118727), (931, 50883), (1029, 46037), (2423, 19551), (2793, 16961), (6517, 7269)]