3990789

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{1493}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 6525792

約数和(自身を除く): 2535003

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 1493, 2673, 4479, 13437, 16423, 40311, 49269, 120933, 147807, 362799, 443421, 1330263, 3990789]

約数ペア:

[(1, 3990789), (3, 1330263), (9, 443421), (11, 362799), (27, 147807), (33, 120933), (81, 49269), (99, 40311), (243, 16423), (297, 13437), (891, 4479), (1493, 2673)]