133559937

素因数分解:

$3^2\times 7^2\times {\mathrm{302857}}^1$

素因数の和:302877

約数の個数: 18

約数和(自身を含む): 224417778

約数和(自身を除く): 90857841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 302857, 908571, 2119999, 2725713, 6359997, 14839993, 19079991, 44519979, 133559937]

約数ペア:

[(1, 133559937), (3, 44519979), (7, 19079991), (9, 14839993), (21, 6359997), (49, 2725713), (63, 2119999), (147, 908571), (441, 302857)]