66639639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{7507}}^1$

素因数の和:7790

約数の個数: 16

約数和(自身を含む): 97303680

約数和(自身を除く): 30664041

約数列:

[1, 3, 11, 33, 269, 807, 2959, 7507, 8877, 22521, 82577, 247731, 2019383, 6058149, 22213213, 66639639]

約数ペア:

[(1, 66639639), (3, 22213213), (11, 6058149), (33, 2019383), (269, 247731), (807, 82577), (2959, 22521), (7507, 8877)]