80508681

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 138107200

約数和(自身を除く): 57598519

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 297, 363, 513, 627, 1089, 1297, 1881, 2299, 3267, 3891, 5643, 6897, 11673, 14267, 20691, 24643, 35019, 42801, 62073, 73929, 128403, 156937, 221787, 271073, 385209, 470811, 665361, 813219, 1412433, 2439657, 2981803, 4237299, 7318971, 8945409, 26836227, 80508681]

約数ペア:

[(1, 80508681), (3, 26836227), (9, 8945409), (11, 7318971), (19, 4237299), (27, 2981803), (33, 2439657), (57, 1412433), (99, 813219), (121, 665361), (171, 470811), (209, 385209), (297, 271073), (363, 221787), (513, 156937), (627, 128403), (1089, 73929), (1297, 62073), (1881, 42801), (2299, 35019), (3267, 24643), (3891, 20691), (5643, 14267), (6897, 11673)]