51103989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1583}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 78579072

約数和(自身を除く): 27475083

約数列:

[1, 3, 9, 17, 51, 153, 211, 633, 1583, 1899, 3587, 4749, 10761, 14247, 26911, 32283, 80733, 242199, 334013, 1002039, 3006117, 5678221, 17034663, 51103989]

約数ペア:

[(1, 51103989), (3, 17034663), (9, 5678221), (17, 3006117), (51, 1002039), (153, 334013), (211, 242199), (633, 80733), (1583, 32283), (1899, 26911), (3587, 14247), (4749, 10761)]