869799

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 1385328

約数和(自身を除く): 515529

約数列:

[1, 3, 7, 21, 49, 61, 97, 147, 183, 291, 427, 679, 1281, 2037, 2989, 4753, 5917, 8967, 14259, 17751, 41419, 124257, 289933, 869799]

約数ペア:

[(1, 869799), (3, 289933), (7, 124257), (21, 41419), (49, 17751), (61, 14259), (97, 8967), (147, 5917), (183, 4753), (291, 2989), (427, 2037), (679, 1281)]