127712798913

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1\times {\mathrm{58661}}^1$

素因数の和:61125

約数の個数: 32

約数和(自身を含む): 199221783552

約数和(自身を除く): 71508984639

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 2411, 7233, 16877, 50631, 58661, 103673, 175983, 311019, 410627, 725711, 1231881, 2177133, 2522423, 7567269, 17656961, 52970883, 141431671, 424295013, 990021697, 2970065091, 6081561853, 18244685559, 42570932971, 127712798913]

約数ペア:

[(1, 127712798913), (3, 42570932971), (7, 18244685559), (21, 6081561853), (43, 2970065091), (129, 990021697), (301, 424295013), (903, 141431671), (2411, 52970883), (7233, 17656961), (16877, 7567269), (50631, 2522423), (58661, 2177133), (103673, 1231881), (175983, 725711), (311019, 410627)]