746194977

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 1236664320

約数和(自身を除く): 490469343

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 127, 219, 271, 297, 381, 657, 803, 813, 1143, 1397, 1971, 2409, 2439, 2981, 3429, 4191, 7227, 7317, 8943, 9271, 12573, 19783, 21681, 26829, 27813, 34417, 37719, 59349, 80487, 83439, 101981, 103251, 178047, 217613, 250317, 305943, 309753, 378587, 534141, 652839, 917829, 929259, 1135761, 1958517, 2512441, 2753487, 3407283, 5875551, 7537323, 10221849, 22611969, 27636851, 67835907, 82910553, 248731659, 746194977]

約数ペア:

[(1, 746194977), (3, 248731659), (9, 82910553), (11, 67835907), (27, 27636851), (33, 22611969), (73, 10221849), (99, 7537323), (127, 5875551), (219, 3407283), (271, 2753487), (297, 2512441), (381, 1958517), (657, 1135761), (803, 929259), (813, 917829), (1143, 652839), (1397, 534141), (1971, 378587), (2409, 309753), (2439, 305943), (2981, 250317), (3429, 217613), (4191, 178047), (7227, 103251), (7317, 101981), (8943, 83439), (9271, 80487), (12573, 59349), (19783, 37719), (21681, 34417), (26829, 27813)]