87980067

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4799}}^1$

素因数の和:4912

約数の個数: 32

約数和(自身を含む): 150528000

約数和(自身を除く): 62547933

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 2037, 2619, 4799, 6111, 14397, 18333, 33593, 43191, 100779, 129573, 302337, 465503, 907011, 1396509, 3258521, 4189527, 9775563, 12568581, 29326689, 87980067]

約数ペア:

[(1, 87980067), (3, 29326689), (7, 12568581), (9, 9775563), (21, 4189527), (27, 3258521), (63, 1396509), (97, 907011), (189, 465503), (291, 302337), (679, 129573), (873, 100779), (2037, 43191), (2619, 33593), (4799, 18333), (6111, 14397)]