15708891897

素因数分解:

$3^4\times {\mathrm{1657}}^1\times {\mathrm{117041}}^1$

素因数の和:118710

約数の個数: 20

約数和(自身を含む): 23480731956

約数和(自身を除く): 7771840059

約数列:

[1, 3, 9, 27, 81, 1657, 4971, 14913, 44739, 117041, 134217, 351123, 1053369, 3160107, 9480321, 193936937, 581810811, 1745432433, 5236297299, 15708891897]

約数ペア:

[(1, 15708891897), (3, 5236297299), (9, 1745432433), (27, 581810811), (81, 193936937), (1657, 9480321), (4971, 3160107), (14913, 1053369), (44739, 351123), (117041, 134217)]