17497431

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 30328320

約数和(自身を除く): 12830889

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2153, 2709, 6459, 8127, 15071, 19377, 45213, 58131, 92579, 135639, 277737, 406917, 648053, 833211, 1944159, 2499633, 5832477, 17497431]

約数ペア:

[(1, 17497431), (3, 5832477), (7, 2499633), (9, 1944159), (21, 833211), (27, 648053), (43, 406917), (63, 277737), (129, 135639), (189, 92579), (301, 58131), (387, 45213), (903, 19377), (1161, 15071), (2153, 8127), (2709, 6459)]