19150101

素因数分解:

$3^6\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 28

約数和(自身を含む): 29095660

約数和(自身を除く): 9945559

約数列:

[1, 3, 9, 27, 81, 109, 241, 243, 327, 723, 729, 981, 2169, 2943, 6507, 8829, 19521, 26269, 26487, 58563, 78807, 79461, 175689, 236421, 709263, 2127789, 6383367, 19150101]

約数ペア:

[(1, 19150101), (3, 6383367), (9, 2127789), (27, 709263), (81, 236421), (109, 175689), (241, 79461), (243, 78807), (327, 58563), (723, 26487), (729, 26269), (981, 19521), (2169, 8829), (2943, 6507)]