172648449

素因数分解:

$3^3\times {\mathrm{1427}}^1\times {\mathrm{4481}}^1$

素因数の和:5917

約数の個数: 16

約数和(自身を含む): 256011840

約数和(自身を除く): 83363391

約数列:

[1, 3, 9, 27, 1427, 4281, 4481, 12843, 13443, 38529, 40329, 120987, 6394387, 19183161, 57549483, 172648449]

約数ペア:

[(1, 172648449), (3, 57549483), (9, 19183161), (27, 6394387), (1427, 120987), (4281, 40329), (4481, 38529), (12843, 13443)]