81907377

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{3833}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 115940160

約数和(自身を除く): 34032783

約数列:

[1, 3, 17, 51, 419, 1257, 3833, 7123, 11499, 21369, 65161, 195483, 1606027, 4818081, 27302459, 81907377]

約数ペア:

[(1, 81907377), (3, 27302459), (17, 4818081), (51, 1606027), (419, 195483), (1257, 65161), (3833, 21369), (7123, 11499)]