87911901

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{126857}}^1$

素因数の和:126881

約数の個数: 24

約数和(自身を含む): 158318784

約数和(自身を除く): 70406883

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 126857, 380571, 887999, 1141713, 1395427, 2663997, 4186281, 7991991, 9767989, 12558843, 29303967, 87911901]

約数ペア:

[(1, 87911901), (3, 29303967), (7, 12558843), (9, 9767989), (11, 7991991), (21, 4186281), (33, 2663997), (63, 1395427), (77, 1141713), (99, 887999), (231, 380571), (693, 126857)]