7761879

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 12441600

約数和(自身を除く): 4679721

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 431, 621, 667, 783, 1293, 2001, 3879, 6003, 9913, 11637, 12499, 18009, 29739, 37497, 89217, 112491, 267651, 287477, 337473, 862431, 2587293, 7761879]

約数ペア:

[(1, 7761879), (3, 2587293), (9, 862431), (23, 337473), (27, 287477), (29, 267651), (69, 112491), (87, 89217), (207, 37497), (261, 29739), (431, 18009), (621, 12499), (667, 11637), (783, 9913), (1293, 6003), (2001, 3879)]