2012197653

素因数分解:

$3^3\times {\mathrm{3109}}^1\times {\mathrm{23971}}^1$

素因数の和:27089

約数の個数: 16

約数和(自身を含む): 2982116800

約数和(自身を除く): 969919147

約数列:

[1, 3, 9, 27, 3109, 9327, 23971, 27981, 71913, 83943, 215739, 647217, 74525839, 223577517, 670732551, 2012197653]

約数ペア:

[(1, 2012197653), (3, 670732551), (9, 223577517), (27, 74525839), (3109, 647217), (9327, 215739), (23971, 83943), (27981, 71913)]