72443943

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 58192857

約数列:

[1, 3, 9, 11, 13, 27, 29, 33, 39, 87, 99, 117, 143, 261, 297, 319, 351, 377, 429, 647, 783, 957, 1131, 1287, 1941, 2871, 3393, 3861, 4147, 5823, 7117, 8411, 8613, 10179, 12441, 17469, 18763, 21351, 25233, 37323, 56289, 64053, 75699, 92521, 111969, 168867, 192159, 206393, 227097, 243919, 277563, 506601, 619179, 731757, 832689, 1857537, 2195271, 2498067, 2683109, 5572611, 6585813, 8049327, 24147981, 72443943]

約数ペア:

[(1, 72443943), (3, 24147981), (9, 8049327), (11, 6585813), (13, 5572611), (27, 2683109), (29, 2498067), (33, 2195271), (39, 1857537), (87, 832689), (99, 731757), (117, 619179), (143, 506601), (261, 277563), (297, 243919), (319, 227097), (351, 206393), (377, 192159), (429, 168867), (647, 111969), (783, 92521), (957, 75699), (1131, 64053), (1287, 56289), (1941, 37323), (2871, 25233), (3393, 21351), (3861, 18763), (4147, 17469), (5823, 12441), (7117, 10179), (8411, 8613)]