488652291

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 775756800

約数和(自身を除く): 287104509

約数列:

[1, 3, 9, 27, 29, 73, 83, 87, 103, 219, 249, 261, 309, 657, 747, 783, 927, 1971, 2117, 2241, 2407, 2781, 2987, 6059, 6351, 7221, 7519, 8549, 8961, 18177, 19053, 21663, 22557, 25647, 26883, 54531, 57159, 64989, 67671, 76941, 80649, 163593, 175711, 203013, 218051, 230823, 247921, 527133, 624077, 654153, 743763, 1581399, 1872231, 1962459, 2231289, 4744197, 5616693, 5887377, 6693867, 16850079, 18098233, 54294699, 162884097, 488652291]

約数ペア:

[(1, 488652291), (3, 162884097), (9, 54294699), (27, 18098233), (29, 16850079), (73, 6693867), (83, 5887377), (87, 5616693), (103, 4744197), (219, 2231289), (249, 1962459), (261, 1872231), (309, 1581399), (657, 743763), (747, 654153), (783, 624077), (927, 527133), (1971, 247921), (2117, 230823), (2241, 218051), (2407, 203013), (2781, 175711), (2987, 163593), (6059, 80649), (6351, 76941), (7221, 67671), (7519, 64989), (8549, 57159), (8961, 54531), (18177, 26883), (19053, 25647), (21663, 22557)]