42445719

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{16319}}^1$

素因数の和:16359

約数の個数: 18

約数和(自身を含む): 65133120

約数和(自身を除く): 22687401

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 16319, 48957, 146871, 277423, 832269, 2496807, 4716191, 14148573, 42445719]

約数ペア:

[(1, 42445719), (3, 14148573), (9, 4716191), (17, 2496807), (51, 832269), (153, 277423), (289, 146871), (867, 48957), (2601, 16319)]