20173820409

素因数分解:

$3^2\times {\mathrm{6329}}^1\times {\mathrm{354169}}^1$

素因数の和:360504

約数の個数: 12

約数和(自身を含む): 29144649300

約数和(自身を除く): 8970828891

約数列:

[1, 3, 9, 6329, 18987, 56961, 354169, 1062507, 3187521, 2241535601, 6724606803, 20173820409]

約数ペア:

[(1, 20173820409), (3, 6724606803), (9, 2241535601), (6329, 3187521), (18987, 1062507), (56961, 354169)]