730431

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2103

約数の個数: 16

約数和(自身を含む): 1165920

約数和(自身を除く): 435489

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 2081, 6243, 18729, 27053, 56187, 81159, 243477, 730431]

約数ペア:

[(1, 730431), (3, 243477), (9, 81159), (13, 56187), (27, 27053), (39, 18729), (117, 6243), (351, 2081)]