388650879

素因数分解:

$3^4\times {\mathrm{941}}^1\times {\mathrm{5099}}^1$

素因数の和:6052

約数の個数: 20

約数和(自身を含む): 581308200

約数和(自身を除く): 192657321

約数列:

[1, 3, 9, 27, 81, 941, 2823, 5099, 8469, 15297, 25407, 45891, 76221, 137673, 413019, 4798159, 14394477, 43183431, 129550293, 388650879]

約数ペア:

[(1, 388650879), (3, 129550293), (9, 43183431), (27, 14394477), (81, 4798159), (941, 413019), (2823, 137673), (5099, 76221), (8469, 45891), (15297, 25407)]