47871.0000000

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{3457}}^1$

素因数の和:3500

約数の個数: 20

約数和(自身を含む): 13389376

約数和(自身を除く): 4708849

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 3457, 10371, 31113, 93339, 107167, 280017, 321501, 964503, 2893509, 8680527]

約数ペア:

[(1, 8680527), (3, 2893509), (9, 964503), (27, 321501), (31, 280017), (81, 107167), (93, 93339), (279, 31113), (837, 10371), (2511, 3457)]