67840353

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9049}}^1$

素因数の和:9086

約数の個数: 36

約数和(自身を含む): 120708900

約数和(自身を除く): 52868547

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 9049, 27147, 63343, 81441, 153833, 190029, 443401, 461499, 570087, 1076831, 1330203, 1384497, 3230493, 3990609, 7537817, 9691479, 22613451, 67840353]

約数ペア:

[(1, 67840353), (3, 22613451), (7, 9691479), (9, 7537817), (17, 3990609), (21, 3230493), (49, 1384497), (51, 1330203), (63, 1076831), (119, 570087), (147, 461499), (153, 443401), (357, 190029), (441, 153833), (833, 81441), (1071, 63343), (2499, 27147), (7497, 9049)]