85811427

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 147692160

約数和(自身を除く): 61880733

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 73, 117, 153, 197, 219, 221, 351, 459, 591, 657, 663, 949, 1241, 1773, 1971, 1989, 2561, 2847, 3349, 3723, 5319, 5967, 7683, 8541, 10047, 11169, 14381, 16133, 23049, 25623, 30141, 33507, 43143, 43537, 48399, 69147, 90423, 129429, 130611, 145197, 186953, 244477, 388287, 391833, 435591, 560859, 733431, 1175499, 1682577, 2200293, 3178201, 5047731, 6600879, 9534603, 28603809, 85811427]

約数ペア:

[(1, 85811427), (3, 28603809), (9, 9534603), (13, 6600879), (17, 5047731), (27, 3178201), (39, 2200293), (51, 1682577), (73, 1175499), (117, 733431), (153, 560859), (197, 435591), (219, 391833), (221, 388287), (351, 244477), (459, 186953), (591, 145197), (657, 130611), (663, 129429), (949, 90423), (1241, 69147), (1773, 48399), (1971, 43537), (1989, 43143), (2561, 33507), (2847, 30141), (3349, 25623), (3723, 23049), (5319, 16133), (5967, 14381), (7683, 11169), (8541, 10047)]