1288869597

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{74471}}^1$

素因数の和:75121

約数の個数: 16

約数和(自身を含む): 1912440960

約数和(自身を除く): 623571363

約数列:

[1, 3, 9, 27, 641, 1923, 5769, 17307, 74471, 223413, 670239, 2010717, 47735911, 143207733, 429623199, 1288869597]

約数ペア:

[(1, 1288869597), (3, 429623199), (9, 143207733), (27, 47735911), (641, 2010717), (1923, 670239), (5769, 223413), (17307, 74471)]