201319519257

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{181860451}}^1$

素因数の和:181860501

約数の個数: 16

約数和(自身を含む): 305525559360

約数和(自身を除く): 104206040103

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 181860451, 545581353, 1636744059, 4910232177, 7456278491, 22368835473, 67106506419, 201319519257]

約数ペア:

[(1, 201319519257), (3, 67106506419), (9, 22368835473), (27, 7456278491), (41, 4910232177), (123, 1636744059), (369, 545581353), (1107, 181860451)]