320090103

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{727}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 496204800

約数和(自身を除く): 176114697

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 709, 727, 2127, 2181, 6381, 6543, 16307, 16721, 19143, 19629, 48921, 50163, 146763, 150489, 440289, 451467, 515443, 1546329, 4638987, 11855189, 13916961, 35565567, 106696701, 320090103]

約数ペア:

[(1, 320090103), (3, 106696701), (9, 35565567), (23, 13916961), (27, 11855189), (69, 4638987), (207, 1546329), (621, 515443), (709, 451467), (727, 440289), (2127, 150489), (2181, 146763), (6381, 50163), (6543, 48921), (16307, 19629), (16721, 19143)]