4271319

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 6997760

約数和(自身を除く): 2726441

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 283, 351, 387, 559, 849, 1161, 1677, 2547, 3679, 5031, 7641, 11037, 12169, 15093, 33111, 36507, 99333, 109521, 158197, 328563, 474591, 1423773, 4271319]

約数ペア:

[(1, 4271319), (3, 1423773), (9, 474591), (13, 328563), (27, 158197), (39, 109521), (43, 99333), (117, 36507), (129, 33111), (283, 15093), (351, 12169), (387, 11037), (559, 7641), (849, 5031), (1161, 3679), (1677, 2547)]