81903909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{9283}}^1$

素因数の和:9476

約数の個数: 16

約数和(自身を含む): 116309952

約数和(自身を除く): 34406043

約数列:

[1, 3, 17, 51, 173, 519, 2941, 8823, 9283, 27849, 157811, 473433, 1605959, 4817877, 27301303, 81903909]

約数ペア:

[(1, 81903909), (3, 27301303), (17, 4817877), (51, 1605959), (173, 473433), (519, 157811), (2941, 27849), (8823, 9283)]