68774913

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{5623}}^1$

素因数の和:5786

約数の個数: 20

約数和(自身を含む): 103436608

約数和(自身を除く): 34661695

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 5623, 12231, 16869, 50607, 151821, 455463, 849073, 2547219, 7641657, 22924971, 68774913]

約数ペア:

[(1, 68774913), (3, 22924971), (9, 7641657), (27, 2547219), (81, 849073), (151, 455463), (453, 151821), (1359, 50607), (4077, 16869), (5623, 12231)]