69789291

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 115116288

約数和(自身を除く): 45326997

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 121, 143, 253, 299, 363, 429, 643, 759, 897, 1573, 1929, 2783, 3289, 4719, 7073, 8349, 8359, 9867, 14789, 21219, 25077, 36179, 44367, 77803, 91949, 108537, 162679, 192257, 233409, 275847, 488037, 576771, 1011439, 1789469, 2114827, 3034317, 5368407, 6344481, 23263097, 69789291]

約数ペア:

[(1, 69789291), (3, 23263097), (11, 6344481), (13, 5368407), (23, 3034317), (33, 2114827), (39, 1789469), (69, 1011439), (121, 576771), (143, 488037), (253, 275847), (299, 233409), (363, 192257), (429, 162679), (643, 108537), (759, 91949), (897, 77803), (1573, 44367), (1929, 36179), (2783, 25077), (3289, 21219), (4719, 14789), (7073, 9867), (8349, 8359)]