6518421

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 12129600

約数和(自身を除く): 5611179

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 379, 441, 637, 819, 1137, 1323, 1911, 2457, 2653, 3411, 4927, 5733, 7959, 10233, 14781, 17199, 18571, 23877, 34489, 44343, 55713, 71631, 103467, 133029, 167139, 241423, 310401, 501417, 724269, 931203, 2172807, 6518421]

約数ペア:

[(1, 6518421), (3, 2172807), (7, 931203), (9, 724269), (13, 501417), (21, 310401), (27, 241423), (39, 167139), (49, 133029), (63, 103467), (91, 71631), (117, 55713), (147, 44343), (189, 34489), (273, 23877), (351, 18571), (379, 17199), (441, 14781), (637, 10233), (819, 7959), (1137, 5733), (1323, 4927), (1911, 3411), (2457, 2653)]