204585777

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 346187520

約数和(自身を除く): 141601743

約数列:

[1, 3, 9, 11, 27, 33, 41, 53, 99, 123, 159, 297, 317, 369, 451, 477, 583, 951, 1107, 1353, 1431, 1749, 2173, 2853, 3487, 4059, 5247, 6519, 8559, 10461, 12177, 12997, 15741, 16801, 19557, 23903, 31383, 38991, 50403, 58671, 71709, 94149, 116973, 142967, 151209, 184811, 215127, 350919, 428901, 453627, 554433, 645381, 688841, 1286703, 1663299, 2066523, 3860109, 4989897, 6199569, 7577251, 18598707, 22731753, 68195259, 204585777]

約数ペア:

[(1, 204585777), (3, 68195259), (9, 22731753), (11, 18598707), (27, 7577251), (33, 6199569), (41, 4989897), (53, 3860109), (99, 2066523), (123, 1663299), (159, 1286703), (297, 688841), (317, 645381), (369, 554433), (451, 453627), (477, 428901), (583, 350919), (951, 215127), (1107, 184811), (1353, 151209), (1431, 142967), (1749, 116973), (2173, 94149), (2853, 71709), (3487, 58671), (4059, 50403), (5247, 38991), (6519, 31383), (8559, 23903), (10461, 19557), (12177, 16801), (12997, 15741)]