253472571

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:535

約数の個数: 56

約数和(自身を含む): 421233456

約数和(自身を除く): 167760885

約数列:

[1, 3, 9, 11, 27, 33, 73, 81, 99, 219, 243, 297, 433, 657, 729, 803, 891, 1299, 1971, 2409, 2673, 3897, 4763, 5913, 7227, 8019, 11691, 14289, 17739, 21681, 31609, 35073, 42867, 53217, 65043, 94827, 105219, 128601, 195129, 284481, 315657, 347699, 385803, 585387, 853443, 1043097, 1157409, 2560329, 3129291, 3472227, 7680987, 9387873, 23042961, 28163619, 84490857, 253472571]

約数ペア:

[(1, 253472571), (3, 84490857), (9, 28163619), (11, 23042961), (27, 9387873), (33, 7680987), (73, 3472227), (81, 3129291), (99, 2560329), (219, 1157409), (243, 1043097), (297, 853443), (433, 585387), (657, 385803), (729, 347699), (803, 315657), (891, 284481), (1299, 195129), (1971, 128601), (2409, 105219), (2673, 94827), (3897, 65043), (4763, 53217), (5913, 42867), (7227, 35073), (8019, 31609), (11691, 21681), (14289, 17739)]