201945771

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{439969}}^1$

素因数の和:439995

約数の個数: 16

約数和(自身を含む): 316778400

約数和(自身を除く): 114832629

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 439969, 1319907, 3959721, 7479473, 11879163, 22438419, 67315257, 201945771]

約数ペア:

[(1, 201945771), (3, 67315257), (9, 22438419), (17, 11879163), (27, 7479473), (51, 3959721), (153, 1319907), (459, 439969)]