123519969

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{7013}}^1$

素因数の和:7141

約数の個数: 24

約数和(自身を含む): 189658560

約数和(自身を除く): 66138591

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1957, 5871, 7013, 17613, 21039, 63117, 133247, 399741, 722339, 1199223, 2167017, 6501051, 13724441, 41173323, 123519969]

約数ペア:

[(1, 123519969), (3, 41173323), (9, 13724441), (19, 6501051), (57, 2167017), (103, 1199223), (171, 722339), (309, 399741), (927, 133247), (1957, 63117), (5871, 21039), (7013, 17613)]