61321311

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 91215696

約数和(自身を除く): 29894385

約数列:

[1, 3, 9, 43, 129, 193, 387, 579, 821, 1737, 2463, 7389, 8299, 24897, 35303, 74691, 105909, 158453, 317727, 475359, 1426077, 6813479, 20440437, 61321311]

約数ペア:

[(1, 61321311), (3, 20440437), (9, 6813479), (43, 1426077), (129, 475359), (193, 317727), (387, 158453), (579, 105909), (821, 74691), (1737, 35303), (2463, 24897), (7389, 8299)]