142728681

素因数分解:

$3^1\times {\mathrm{31}}^3\times {\mathrm{1597}}^1$

素因数の和:1693

約数の個数: 16

約数和(自身を含む): 196771328

約数和(自身を除く): 54042647

約数列:

[1, 3, 31, 93, 961, 1597, 2883, 4791, 29791, 49507, 89373, 148521, 1534717, 4604151, 47576227, 142728681]

約数ペア:

[(1, 142728681), (3, 47576227), (31, 4604151), (93, 1534717), (961, 148521), (1597, 89373), (2883, 49507), (4791, 29791)]