15690855951

素因数分解:

$3^4\times {\mathrm{1499}}^1\times {\mathrm{129229}}^1$

素因数の和:130740

約数の個数: 20

約数和(自身を含む): 23455245000

約数和(自身を除く): 7764389049

約数列:

[1, 3, 9, 27, 81, 1499, 4497, 13491, 40473, 121419, 129229, 387687, 1163061, 3489183, 10467549, 193714271, 581142813, 1743428439, 5230285317, 15690855951]

約数ペア:

[(1, 15690855951), (3, 5230285317), (9, 1743428439), (27, 581142813), (81, 193714271), (1499, 10467549), (4497, 3489183), (13491, 1163061), (40473, 387687), (121419, 129229)]