268490079

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69539}}^1$

素因数の和:69572

約数の個数: 32

約数和(自身を含む): 467308800

約数和(自身を除く): 198818721

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 69539, 208617, 625851, 764929, 904007, 1877553, 2294787, 2712021, 6884361, 8136063, 9944077, 20653083, 24408189, 29832231, 89496693, 268490079]

約数ペア:

[(1, 268490079), (3, 89496693), (9, 29832231), (11, 24408189), (13, 20653083), (27, 9944077), (33, 8136063), (39, 6884361), (99, 2712021), (117, 2294787), (143, 1877553), (297, 904007), (351, 764929), (429, 625851), (1287, 208617), (3861, 69539)]