87780639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{8737}}^1$

素因数の和:8954

約数の個数: 16

約数和(自身を含む): 124568928

約数和(自身を除く): 36788289

約数列:

[1, 3, 17, 51, 197, 591, 3349, 8737, 10047, 26211, 148529, 445587, 1721189, 5163567, 29260213, 87780639]

約数ペア:

[(1, 87780639), (3, 29260213), (17, 5163567), (51, 1721189), (197, 445587), (591, 148529), (3349, 26211), (8737, 10047)]