6670989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 11286912

約数和(自身を除く): 4615923

約数列:

[1, 3, 9, 13, 23, 37, 39, 67, 69, 111, 117, 201, 207, 299, 333, 481, 603, 851, 871, 897, 1443, 1541, 2479, 2553, 2613, 2691, 4329, 4623, 7437, 7659, 7839, 11063, 13869, 20033, 22311, 32227, 33189, 57017, 60099, 96681, 99567, 171051, 180297, 290043, 513153, 741221, 2223663, 6670989]

約数ペア:

[(1, 6670989), (3, 2223663), (9, 741221), (13, 513153), (23, 290043), (37, 180297), (39, 171051), (67, 99567), (69, 96681), (111, 60099), (117, 57017), (201, 33189), (207, 32227), (299, 22311), (333, 20033), (481, 13869), (603, 11063), (851, 7839), (871, 7659), (897, 7437), (1443, 4623), (1541, 4329), (2479, 2691), (2553, 2613)]