65226987

素因数分解:

$3^2\times 7^2\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:792

約数の個数: 36

約数和(自身を含む): 110171880

約数和(自身を除く): 44944893

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 353, 419, 441, 1059, 1257, 2471, 2933, 3177, 3771, 7413, 8799, 17297, 20531, 22239, 26397, 51891, 61593, 147907, 155673, 184779, 443721, 1035349, 1331163, 3106047, 7247443, 9318141, 21742329, 65226987]

約数ペア:

[(1, 65226987), (3, 21742329), (7, 9318141), (9, 7247443), (21, 3106047), (49, 1331163), (63, 1035349), (147, 443721), (353, 184779), (419, 155673), (441, 147907), (1059, 61593), (1257, 51891), (2471, 26397), (2933, 22239), (3177, 20531), (3771, 17297), (7413, 8799)]