1366707897

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2221}}^1$

素因数の和:2411

約数の個数: 40

約数和(自身を含む): 2090670912

約数和(自身を除く): 723963015

約数列:

[1, 3, 9, 27, 71, 81, 107, 213, 321, 639, 963, 1917, 2221, 2889, 5751, 6663, 7597, 8667, 19989, 22791, 59967, 68373, 157691, 179901, 205119, 237647, 473073, 615357, 712941, 1419219, 2138823, 4257657, 6416469, 12772971, 16872937, 19249407, 50618811, 151856433, 455569299, 1366707897]

約数ペア:

[(1, 1366707897), (3, 455569299), (9, 151856433), (27, 50618811), (71, 19249407), (81, 16872937), (107, 12772971), (213, 6416469), (321, 4257657), (639, 2138823), (963, 1419219), (1917, 712941), (2221, 615357), (2889, 473073), (5751, 237647), (6663, 205119), (7597, 179901), (8667, 157691), (19989, 68373), (22791, 59967)]