138240531

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{461}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 236107872

約数和(自身を除く): 97867341

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 233, 429, 461, 699, 1287, 1383, 2097, 2563, 3029, 4149, 5071, 5993, 7689, 9087, 15213, 17979, 23067, 27261, 33319, 45639, 53937, 65923, 99957, 107413, 197769, 299871, 322239, 593307, 966717, 1181543, 1396369, 3544629, 4189107, 10633887, 12567321, 15360059, 46080177, 138240531]

約数ペア:

[(1, 138240531), (3, 46080177), (9, 15360059), (11, 12567321), (13, 10633887), (33, 4189107), (39, 3544629), (99, 1396369), (117, 1181543), (143, 966717), (233, 593307), (429, 322239), (461, 299871), (699, 197769), (1287, 107413), (1383, 99957), (2097, 65923), (2563, 53937), (3029, 45639), (4149, 33319), (5071, 27261), (5993, 23067), (7689, 17979), (9087, 15213)]