69968913

素因数分解:

$3^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 110073600

約数和(自身を除く): 40104687

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 343, 679, 701, 1029, 2037, 2103, 4753, 4907, 14259, 14721, 33271, 34349, 67997, 99813, 103047, 203991, 240443, 475979, 721329, 1427937, 3331853, 9995559, 23322971, 69968913]

約数ペア:

[(1, 69968913), (3, 23322971), (7, 9995559), (21, 3331853), (49, 1427937), (97, 721329), (147, 475979), (291, 240443), (343, 203991), (679, 103047), (701, 99813), (1029, 67997), (2037, 34349), (2103, 33271), (4753, 14721), (4907, 14259)]