68787711

素因数分解:

$3^7\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 104855040

約数和(自身を除く): 36067329

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 443, 639, 729, 1329, 1917, 2187, 3987, 5751, 11961, 17253, 31453, 35883, 51759, 94359, 107649, 155277, 283077, 322947, 849231, 968841, 2547693, 7643079, 22929237, 68787711]

約数ペア:

[(1, 68787711), (3, 22929237), (9, 7643079), (27, 2547693), (71, 968841), (81, 849231), (213, 322947), (243, 283077), (443, 155277), (639, 107649), (729, 94359), (1329, 51759), (1917, 35883), (2187, 31453), (3987, 17253), (5751, 11961)]