180187917

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{660029}}^1$

素因数の和:660052

約数の個数: 16

約数和(自身を含む): 295693440

約数和(自身を除く): 115505523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 660029, 1980087, 4620203, 8580377, 13860609, 25741131, 60062639, 180187917]

約数ペア:

[(1, 180187917), (3, 60062639), (7, 25741131), (13, 13860609), (21, 8580377), (39, 4620203), (91, 1980087), (273, 660029)]