80021409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47717}}^1$

素因数の和:47776

約数の個数: 16

約数和(自身を含む): 117577152

約数和(自身を除く): 37555743

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 47717, 143151, 620321, 1860963, 2051831, 6155493, 26673803, 80021409]

約数ペア:

[(1, 80021409), (3, 26673803), (13, 6155493), (39, 2051831), (43, 1860963), (129, 620321), (559, 143151), (1677, 47717)]