7161831

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 11162880

約数和(自身を除く): 4001049

約数列:

[1, 3, 9, 27, 37, 67, 107, 111, 201, 321, 333, 603, 963, 999, 1809, 2479, 2889, 3959, 7169, 7437, 11877, 21507, 22311, 35631, 64521, 66933, 106893, 193563, 265253, 795759, 2387277, 7161831]

約数ペア:

[(1, 7161831), (3, 2387277), (9, 795759), (27, 265253), (37, 193563), (67, 106893), (107, 66933), (111, 64521), (201, 35631), (321, 22311), (333, 21507), (603, 11877), (963, 7437), (999, 7169), (1809, 3959), (2479, 2889)]