1333179

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 20

約数和(自身を含む): 2023120

約数和(自身を除く): 689941

約数列:

[1, 3, 9, 27, 81, 109, 151, 327, 453, 981, 1359, 2943, 4077, 8829, 12231, 16459, 49377, 148131, 444393, 1333179]

約数ペア:

[(1, 1333179), (3, 444393), (9, 148131), (27, 49377), (81, 16459), (109, 12231), (151, 8829), (327, 4077), (453, 2943), (981, 1359)]