78396831

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15809}}^1$

素因数の和:15863

約数の個数: 24

約数和(自身を含む): 123318000

約数和(自身を除く): 44921169

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 15809, 47427, 142281, 300371, 458461, 901113, 1375383, 2703339, 4126149, 8710759, 26132277, 78396831]

約数ペア:

[(1, 78396831), (3, 26132277), (9, 8710759), (19, 4126149), (29, 2703339), (57, 1375383), (87, 901113), (171, 458461), (261, 300371), (551, 142281), (1653, 47427), (4959, 15809)]