66549951

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 118540800

約数和(自身を除く): 51990849

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 117, 153, 171, 221, 247, 323, 351, 459, 513, 587, 663, 741, 969, 1761, 1989, 2223, 2907, 4199, 5283, 5967, 6669, 7631, 8721, 9979, 11153, 12597, 15849, 22893, 29937, 33459, 37791, 68679, 89811, 100377, 113373, 129727, 144989, 189601, 206037, 269433, 301131, 389181, 434967, 568803, 1167543, 1304901, 1706409, 2464813, 3502629, 3914703, 5119227, 7394439, 22183317, 66549951]

約数ペア:

[(1, 66549951), (3, 22183317), (9, 7394439), (13, 5119227), (17, 3914703), (19, 3502629), (27, 2464813), (39, 1706409), (51, 1304901), (57, 1167543), (117, 568803), (153, 434967), (171, 389181), (221, 301131), (247, 269433), (323, 206037), (351, 189601), (459, 144989), (513, 129727), (587, 113373), (663, 100377), (741, 89811), (969, 68679), (1761, 37791), (1989, 33459), (2223, 29937), (2907, 22893), (4199, 15849), (5283, 12597), (5967, 11153), (6669, 9979), (7631, 8721)]