128346039

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{31069}}^1$

素因数の和:31101

約数の個数: 24

約数和(自身を含む): 203570640

約数和(自身を除く): 75224601

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 31069, 93207, 279621, 528173, 838863, 1584519, 2516589, 4753557, 7549767, 14260671, 42782013, 128346039]

約数ペア:

[(1, 128346039), (3, 42782013), (9, 14260671), (17, 7549767), (27, 4753557), (51, 2516589), (81, 1584519), (153, 838863), (243, 528173), (459, 279621), (1377, 93207), (4131, 31069)]