248077323

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{235591}}^1$

素因数の和:235616

約数の個数: 20

約数和(自身を含む): 399092848

約数和(自身を除く): 151015525

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 235591, 706773, 2120319, 3062683, 6360957, 9188049, 19082871, 27564147, 82692441, 248077323]

約数ペア:

[(1, 248077323), (3, 82692441), (9, 27564147), (13, 19082871), (27, 9188049), (39, 6360957), (81, 3062683), (117, 2120319), (351, 706773), (1053, 235591)]