7899903

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 12990720

約数和(自身を除く): 5090817

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 397, 603, 737, 1191, 1809, 2211, 3573, 4367, 6633, 10719, 13101, 19899, 26599, 39303, 79797, 117909, 239391, 292589, 718173, 877767, 2633301, 7899903]

約数ペア:

[(1, 7899903), (3, 2633301), (9, 877767), (11, 718173), (27, 292589), (33, 239391), (67, 117909), (99, 79797), (201, 39303), (297, 26599), (397, 19899), (603, 13101), (737, 10719), (1191, 6633), (1809, 4367), (2211, 3573)]