2012157009

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{773609}}^1$

素因数の和:773649

約数の個数: 18

約数和(自身を含む): 3087477510

約数和(自身を除く): 1075320501

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 773609, 2320827, 6962481, 13151353, 39454059, 118362177, 223573001, 670719003, 2012157009]

約数ペア:

[(1, 2012157009), (3, 670719003), (9, 223573001), (17, 118362177), (51, 39454059), (153, 13151353), (289, 6962481), (867, 2320827), (2601, 773609)]