10905489

素因数分解:

$3^3\times 7^2\times {\mathrm{8243}}^1$

素因数の和:8266

約数の個数: 24

約数和(自身を含む): 18796320

約数和(自身を除く): 7890831

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 8243, 24729, 57701, 74187, 173103, 222561, 403907, 519309, 1211721, 1557927, 3635163, 10905489]

約数ペア:

[(1, 10905489), (3, 3635163), (7, 1557927), (9, 1211721), (21, 519309), (27, 403907), (49, 222561), (63, 173103), (147, 74187), (189, 57701), (441, 24729), (1323, 8243)]