320380455681

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{7543511}}^1$

素因数の和:7543555

約数の個数: 48

約数和(自身を含む): 561840773760

約数和(自身を除く): 241460318079

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 297, 351, 363, 429, 1089, 1287, 1573, 3267, 3861, 4719, 14157, 42471, 7543511, 22630533, 67891599, 82978621, 98065643, 203674797, 248935863, 294196929, 746807589, 882590787, 912764831, 1078722073, 2240422767, 2647772361, 2738294493, 3236166219, 8214883479, 9708498657, 11865942803, 24644650437, 29125495971, 35597828409, 106793485227, 320380455681]

約数ペア:

[(1, 320380455681), (3, 106793485227), (9, 35597828409), (11, 29125495971), (13, 24644650437), (27, 11865942803), (33, 9708498657), (39, 8214883479), (99, 3236166219), (117, 2738294493), (121, 2647772361), (143, 2240422767), (297, 1078722073), (351, 912764831), (363, 882590787), (429, 746807589), (1089, 294196929), (1287, 248935863), (1573, 203674797), (3267, 98065643), (3861, 82978621), (4719, 67891599), (14157, 22630533), (42471, 7543511)]