12475053

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:906

約数の個数: 20

約数和(自身を含む): 18743868

約数和(自身を除く): 6268815

約数列:

[1, 3, 9, 27, 81, 233, 661, 699, 1983, 2097, 5949, 6291, 17847, 18873, 53541, 154013, 462039, 1386117, 4158351, 12475053]

約数ペア:

[(1, 12475053), (3, 4158351), (9, 1386117), (27, 462039), (81, 154013), (233, 53541), (661, 18873), (699, 17847), (1983, 6291), (2097, 5949)]