71383689

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7723}}^1$

素因数の和:7821

約数の個数: 24

約数和(自身を含む): 112461440

約数和(自身を除く): 41077751

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 7723, 9243, 23169, 69507, 100399, 301197, 610117, 903591, 1830351, 5491053, 7931521, 23794563, 71383689]

約数ペア:

[(1, 71383689), (3, 23794563), (9, 7931521), (13, 5491053), (39, 1830351), (79, 903591), (117, 610117), (237, 301197), (711, 100399), (1027, 69507), (3081, 23169), (7723, 9243)]