81320469

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{1609}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 114992640

約数和(自身を除く): 33672171

約数列:

[1, 3, 17, 51, 991, 1609, 2973, 4827, 16847, 27353, 50541, 82059, 1594519, 4783557, 27106823, 81320469]

約数ペア:

[(1, 81320469), (3, 27106823), (17, 4783557), (51, 1594519), (991, 82059), (1609, 50541), (2973, 27353), (4827, 16847)]