5040009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 8184960

約数和(自身を除く): 3144951

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 173, 249, 351, 519, 747, 1079, 1557, 2241, 2249, 3237, 4671, 6747, 9711, 14359, 20241, 29133, 43077, 60723, 129231, 186667, 387693, 560001, 1680003, 5040009]

約数ペア:

[(1, 5040009), (3, 1680003), (9, 560001), (13, 387693), (27, 186667), (39, 129231), (83, 60723), (117, 43077), (173, 29133), (249, 20241), (351, 14359), (519, 9711), (747, 6747), (1079, 4671), (1557, 3237), (2241, 2249)]