156967389

素因数分解:

$3^4\times {\mathrm{1013}}^1\times {\mathrm{1913}}^1$

素因数の和:2938

約数の個数: 20

約数和(自身を含む): 234836316

約数和(自身を除く): 77868927

約数列:

[1, 3, 9, 27, 81, 1013, 1913, 3039, 5739, 9117, 17217, 27351, 51651, 82053, 154953, 1937869, 5813607, 17440821, 52322463, 156967389]

約数ペア:

[(1, 156967389), (3, 52322463), (9, 17440821), (27, 5813607), (81, 1937869), (1013, 154953), (1913, 82053), (3039, 51651), (5739, 27351), (9117, 17217)]