678573349749

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1693}}^1\times {\mathrm{8161}}^1$

素因数の和:9987

約数の個数: 64

約数和(自身を含む): 1075143041280

約数和(自身を除く): 396569691531

約数列:

[1, 3, 9, 17, 27, 51, 107, 153, 321, 459, 963, 1693, 1819, 2889, 5079, 5457, 8161, 15237, 16371, 24483, 28781, 45711, 49113, 73449, 86343, 138737, 181151, 220347, 259029, 416211, 543453, 777087, 873227, 1248633, 1630359, 2619681, 3079567, 3745899, 4891077, 7859043, 9238701, 13816573, 14844859, 23577129, 27716103, 41449719, 44534577, 83148309, 124349157, 133603731, 234881741, 373047471, 400811193, 704645223, 1478373311, 2113935669, 4435119933, 6341807007, 13305359799, 25132346287, 39916079397, 75397038861, 226191116583, 678573349749]

約数ペア:

[(1, 678573349749), (3, 226191116583), (9, 75397038861), (17, 39916079397), (27, 25132346287), (51, 13305359799), (107, 6341807007), (153, 4435119933), (321, 2113935669), (459, 1478373311), (963, 704645223), (1693, 400811193), (1819, 373047471), (2889, 234881741), (5079, 133603731), (5457, 124349157), (8161, 83148309), (15237, 44534577), (16371, 41449719), (24483, 27716103), (28781, 23577129), (45711, 14844859), (49113, 13816573), (73449, 9238701), (86343, 7859043), (138737, 4891077), (181151, 3745899), (220347, 3079567), (259029, 2619681), (416211, 1630359), (543453, 1248633), (777087, 873227)]