8491663593

素因数分解:

$3^4\times 7^2\times {\mathrm{2139497}}^1$

素因数の和:2139523

約数の個数: 30

約数和(自身を含む): 14756117706

約数和(自身を除く): 6264454113

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 2139497, 6418491, 14976479, 19255473, 44929437, 57766419, 104835353, 134788311, 173299257, 314506059, 404364933, 943518177, 1213094799, 2830554531, 8491663593]

約数ペア:

[(1, 8491663593), (3, 2830554531), (7, 1213094799), (9, 943518177), (21, 404364933), (27, 314506059), (49, 173299257), (63, 134788311), (81, 104835353), (147, 57766419), (189, 44929437), (441, 19255473), (567, 14976479), (1323, 6418491), (3969, 2139497)]