391259097

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 625482000

約数和(自身を除く): 234222903

約数列:

[1, 3, 9, 17, 29, 51, 87, 109, 153, 261, 327, 493, 809, 981, 1479, 1853, 2427, 3161, 4437, 5559, 7281, 9483, 13753, 16677, 23461, 28449, 41259, 53737, 70383, 88181, 123777, 161211, 211149, 264543, 398837, 483633, 793629, 1196511, 1499077, 2557249, 3589533, 4497231, 7671747, 13491693, 23015241, 43473233, 130419699, 391259097]

約数ペア:

[(1, 391259097), (3, 130419699), (9, 43473233), (17, 23015241), (29, 13491693), (51, 7671747), (87, 4497231), (109, 3589533), (153, 2557249), (261, 1499077), (327, 1196511), (493, 793629), (809, 483633), (981, 398837), (1479, 264543), (1853, 211149), (2427, 161211), (3161, 123777), (4437, 88181), (5559, 70383), (7281, 53737), (9483, 41259), (13753, 28449), (16677, 23461)]