11938941

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 20384000

約数和(自身を除く): 8445059

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 349, 543, 1047, 1267, 1629, 2443, 3141, 3801, 4887, 7329, 9423, 11403, 21987, 34209, 63169, 65961, 189507, 442183, 568521, 1326549, 1705563, 3979647, 11938941]

約数ペア:

[(1, 11938941), (3, 3979647), (7, 1705563), (9, 1326549), (21, 568521), (27, 442183), (63, 189507), (181, 65961), (189, 63169), (349, 34209), (543, 21987), (1047, 11403), (1267, 9423), (1629, 7329), (2443, 4887), (3141, 3801)]