26200551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 39359488

約数和(自身を除く): 13158937

約数列:

[1, 3, 13, 37, 39, 67, 111, 201, 271, 481, 813, 871, 1443, 2479, 2613, 3523, 7437, 10027, 10569, 18157, 30081, 32227, 54471, 96681, 130351, 236041, 391053, 671809, 708123, 2015427, 8733517, 26200551]

約数ペア:

[(1, 26200551), (3, 8733517), (13, 2015427), (37, 708123), (39, 671809), (67, 391053), (111, 236041), (201, 130351), (271, 96681), (481, 54471), (813, 32227), (871, 30081), (1443, 18157), (2479, 10569), (2613, 10027), (3523, 7437)]