1282891581

素因数分解:

$3^3\times {\mathrm{2207}}^1\times {\mathrm{21529}}^1$

素因数の和:23745

約数の個数: 16

約数和(自身を含む): 1901529600

約数和(自身を除く): 618638019

約数列:

[1, 3, 9, 27, 2207, 6621, 19863, 21529, 59589, 64587, 193761, 581283, 47514503, 142543509, 427630527, 1282891581]

約数ペア:

[(1, 1282891581), (3, 427630527), (9, 142543509), (27, 47514503), (2207, 581283), (6621, 193761), (19863, 64587), (21529, 59589)]