990820053

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{6599}}^1$

素因数の和:6758

約数の個数: 32

約数和(自身を含む): 1507968000

約数和(自身を除く): 517147947

約数列:

[1, 3, 9, 27, 67, 83, 201, 249, 603, 747, 1809, 2241, 5561, 6599, 16683, 19797, 50049, 59391, 150147, 178173, 442133, 547717, 1326399, 1643151, 3979197, 4929453, 11937591, 14788359, 36697039, 110091117, 330273351, 990820053]

約数ペア:

[(1, 990820053), (3, 330273351), (9, 110091117), (27, 36697039), (67, 14788359), (83, 11937591), (201, 4929453), (249, 3979197), (603, 1643151), (747, 1326399), (1809, 547717), (2241, 442133), (5561, 178173), (6599, 150147), (16683, 59391), (19797, 50049)]