81300069

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27967}}^1$

素因数の和:28009

約数の個数: 24

約数和(自身を含む): 130890240

約数和(自身を除く): 49590171

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 27967, 83901, 251703, 475439, 531373, 1426317, 1594119, 4278951, 4782357, 9033341, 27100023, 81300069]

約数ペア:

[(1, 81300069), (3, 27100023), (9, 9033341), (17, 4782357), (19, 4278951), (51, 1594119), (57, 1426317), (153, 531373), (171, 475439), (323, 251703), (969, 83901), (2907, 27967)]