80102421

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{29569}}^1$

素因数の和:29625

約数の個数: 24

約数和(自身を含む): 135312320

約数和(自身を除く): 55209899

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 29569, 88707, 206983, 266121, 620949, 1271467, 1862847, 3814401, 8900269, 11443203, 26700807, 80102421]

約数ペア:

[(1, 80102421), (3, 26700807), (7, 11443203), (9, 8900269), (21, 3814401), (43, 1862847), (63, 1271467), (129, 620949), (301, 266121), (387, 206983), (903, 88707), (2709, 29569)]