42215121

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2862

約数の個数: 32

約数和(自身を含む): 68942720

約数和(自身を除く): 26727599

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 2797, 5031, 8391, 15093, 25173, 36361, 75519, 109083, 120271, 327249, 360813, 981747, 1082439, 1563523, 3247317, 4690569, 14071707, 42215121]

約数ペア:

[(1, 42215121), (3, 14071707), (9, 4690569), (13, 3247317), (27, 1563523), (39, 1082439), (43, 981747), (117, 360813), (129, 327249), (351, 120271), (387, 109083), (559, 75519), (1161, 36361), (1677, 25173), (2797, 15093), (5031, 8391)]