127366281

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4943}}^1$

素因数の和:5365

約数の個数: 24

約数和(自身を含む): 210812160

約数和(自身を除く): 83445879

約数列:

[1, 3, 7, 9, 21, 63, 409, 1227, 2863, 3681, 4943, 8589, 14829, 25767, 34601, 44487, 103803, 311409, 2021687, 6065061, 14151809, 18195183, 42455427, 127366281]

約数ペア:

[(1, 127366281), (3, 42455427), (7, 18195183), (9, 14151809), (21, 6065061), (63, 2021687), (409, 311409), (1227, 103803), (2863, 44487), (3681, 34601), (4943, 25767), (8589, 14829)]