215580609

素因数分解:

$3^6\times {\mathrm{113}}^1\times {\mathrm{2617}}^1$

素因数の和:2748

約数の個数: 28

約数和(自身を含む): 326208036

約数和(自身を除く): 110627427

約数列:

[1, 3, 9, 27, 81, 113, 243, 339, 729, 1017, 2617, 3051, 7851, 9153, 23553, 27459, 70659, 82377, 211977, 295721, 635931, 887163, 1907793, 2661489, 7984467, 23953401, 71860203, 215580609]

約数ペア:

[(1, 215580609), (3, 71860203), (9, 23953401), (27, 7984467), (81, 2661489), (113, 1907793), (243, 887163), (339, 635931), (729, 295721), (1017, 211977), (2617, 82377), (3051, 70659), (7851, 27459), (9153, 23553)]