717996843

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{17021}}^1$

素因数の和:17179

約数の個数: 24

約数和(自身を含む): 1071024240

約数和(自身を除く): 353027397

約数列:

[1, 3, 9, 43, 109, 129, 327, 387, 981, 4687, 14061, 17021, 42183, 51063, 153189, 731903, 1855289, 2195709, 5565867, 6587127, 16697601, 79777427, 239332281, 717996843]

約数ペア:

[(1, 717996843), (3, 239332281), (9, 79777427), (43, 16697601), (109, 6587127), (129, 5565867), (327, 2195709), (387, 1855289), (981, 731903), (4687, 153189), (14061, 51063), (17021, 42183)]