156918261393

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{53319151}}^1$

素因数の和:53319269

約数の個数: 16

約数和(自身を含む): 234604268800

約数和(自身を除く): 77686007407

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 53319151, 159957453, 479872359, 1439617077, 5811787459, 17435362377, 52306087131, 156918261393]

約数ペア:

[(1, 156918261393), (3, 52306087131), (9, 17435362377), (27, 5811787459), (109, 1439617077), (327, 479872359), (981, 159957453), (2943, 53319151)]