2611683

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1728

約数の個数: 20

約数和(自身を含む): 4109160

約数和(自身を除く): 1497477

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1697, 5091, 15273, 32243, 45819, 96729, 137457, 290187, 870561, 2611683]

約数ペア:

[(1, 2611683), (3, 870561), (9, 290187), (19, 137457), (27, 96729), (57, 45819), (81, 32243), (171, 15273), (513, 5091), (1539, 1697)]