129781386

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{343337}}^1$

素因数の和:343355

約数の個数: 32

約数和(自身を含む): 329604480

約数和(自身を除く): 199823094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 343337, 686674, 1030011, 2060022, 2403359, 3090033, 4806718, 6180066, 7210077, 9270099, 14420154, 18540198, 21630231, 43260462, 64890693, 129781386]

約数ペア:

[(1, 129781386), (2, 64890693), (3, 43260462), (6, 21630231), (7, 18540198), (9, 14420154), (14, 9270099), (18, 7210077), (21, 6180066), (27, 4806718), (42, 3090033), (54, 2403359), (63, 2060022), (126, 1030011), (189, 686674), (378, 343337)]