3851547

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 6336000

約数和(自身を除く): 2484453

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 197, 343, 399, 591, 931, 1029, 1379, 2793, 3743, 4137, 6517, 9653, 11229, 19551, 26201, 28959, 67571, 78603, 183407, 202713, 550221, 1283849, 3851547]

約数ペア:

[(1, 3851547), (3, 1283849), (7, 550221), (19, 202713), (21, 183407), (49, 78603), (57, 67571), (133, 28959), (147, 26201), (197, 19551), (343, 11229), (399, 9653), (591, 6517), (931, 4137), (1029, 3743), (1379, 2793)]