81061818

素因数分解:

$2^1\times 3^1\times {\mathrm{991}}^1\times {\mathrm{13633}}^1$

素因数の和:14629

約数の個数: 16

約数和(自身を含む): 162299136

約数和(自身を除く): 81237318

約数列:

[1, 2, 3, 6, 991, 1982, 2973, 5946, 13633, 27266, 40899, 81798, 13510303, 27020606, 40530909, 81061818]

約数ペア:

[(1, 81061818), (2, 40530909), (3, 27020606), (6, 13510303), (991, 81798), (1982, 40899), (2973, 27266), (5946, 13633)]