2646441

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 4721652

約数和(自身を除く): 2075211

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 353, 357, 441, 833, 1059, 1071, 2471, 2499, 3177, 6001, 7413, 7497, 17297, 18003, 22239, 42007, 51891, 54009, 126021, 155673, 294049, 378063, 882147, 2646441]

約数ペア:

[(1, 2646441), (3, 882147), (7, 378063), (9, 294049), (17, 155673), (21, 126021), (49, 54009), (51, 51891), (63, 42007), (119, 22239), (147, 18003), (153, 17297), (353, 7497), (357, 7413), (441, 6001), (833, 3177), (1059, 2499), (1071, 2471)]