26982081

素因数分解:

$3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1193}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 44703360

約数和(自身を除く): 17721279

約数列:

[1, 3, 7, 9, 21, 63, 359, 1077, 1193, 2513, 3231, 3579, 7539, 8351, 10737, 22617, 25053, 75159, 428287, 1284861, 2998009, 3854583, 8994027, 26982081]

約数ペア:

[(1, 26982081), (3, 8994027), (7, 3854583), (9, 2998009), (21, 1284861), (63, 428287), (359, 75159), (1077, 25053), (1193, 22617), (2513, 10737), (3231, 8351), (3579, 7539)]