65438163

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 112869120

約数和(自身を除く): 47430957

約数列:

[1, 3, 7, 9, 21, 37, 63, 67, 111, 201, 259, 333, 419, 469, 603, 777, 1257, 1407, 2331, 2479, 2933, 3771, 4221, 7437, 8799, 15503, 17353, 22311, 26397, 28073, 46509, 52059, 84219, 108521, 139527, 156177, 196511, 252657, 325563, 589533, 976689, 1038701, 1768599, 3116103, 7270907, 9348309, 21812721, 65438163]

約数ペア:

[(1, 65438163), (3, 21812721), (7, 9348309), (9, 7270907), (21, 3116103), (37, 1768599), (63, 1038701), (67, 976689), (111, 589533), (201, 325563), (259, 252657), (333, 196511), (419, 156177), (469, 139527), (603, 108521), (777, 84219), (1257, 52059), (1407, 46509), (2331, 28073), (2479, 26397), (2933, 22311), (3771, 17353), (4221, 15503), (7437, 8799)]