52784907

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{18899}}^1$

素因数の和:18935

約数の個数: 24

約数和(自身を含む): 86184000

約数和(自身を除く): 33399093

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 18899, 56697, 132293, 359081, 396879, 926051, 1077243, 2513567, 2778153, 7540701, 17594969, 52784907]

約数ペア:

[(1, 52784907), (3, 17594969), (7, 7540701), (19, 2778153), (21, 2513567), (49, 1077243), (57, 926051), (133, 396879), (147, 359081), (399, 132293), (931, 56697), (2793, 18899)]