384464829

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137653}}^1$

素因数の和:137689

約数の個数: 24

約数和(自身を含む): 627702240

約数和(自身を除く): 243237411

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 137653, 412959, 963571, 2615407, 2890713, 6744997, 7846221, 18307849, 20234991, 54923547, 128154943, 384464829]

約数ペア:

[(1, 384464829), (3, 128154943), (7, 54923547), (19, 20234991), (21, 18307849), (49, 7846221), (57, 6744997), (133, 2890713), (147, 2615407), (399, 963571), (931, 412959), (2793, 137653)]