21710727

素因数分解:

$3^3\times {\mathrm{733}}^1\times {\mathrm{1097}}^1$

素因数の和:1839

約数の個数: 16

約数和(自身を含む): 32237280

約数和(自身を除く): 10526553

約数列:

[1, 3, 9, 27, 733, 1097, 2199, 3291, 6597, 9873, 19791, 29619, 804101, 2412303, 7236909, 21710727]

約数ペア:

[(1, 21710727), (3, 7236909), (9, 2412303), (27, 804101), (733, 29619), (1097, 19791), (2199, 9873), (3291, 6597)]