164548503

素因数分解:

$3^4\times 7^1\times {\mathrm{290209}}^1$

素因数の和:290228

約数の個数: 20

約数和(自身を含む): 280923280

約数和(自身を除く): 116374777

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 290209, 870627, 2031463, 2611881, 6094389, 7835643, 18283167, 23506929, 54849501, 164548503]

約数ペア:

[(1, 164548503), (3, 54849501), (7, 23506929), (9, 18283167), (21, 7835643), (27, 6094389), (63, 2611881), (81, 2031463), (189, 870627), (567, 290209)]