409017519

素因数分解:

$3^4\times {\mathrm{1459}}^1\times {\mathrm{3461}}^1$

素因数の和:4932

約数の個数: 20

約数和(自身を含む): 611596920

約数和(自身を除く): 202579401

約数列:

[1, 3, 9, 27, 81, 1459, 3461, 4377, 10383, 13131, 31149, 39393, 93447, 118179, 280341, 5049599, 15148797, 45446391, 136339173, 409017519]

約数ペア:

[(1, 409017519), (3, 136339173), (9, 45446391), (27, 15148797), (81, 5049599), (1459, 280341), (3461, 118179), (4377, 93447), (10383, 39393), (13131, 31149)]