2456553387

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{1427}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 3484776960

約数和(自身を除く): 1028223573

約数列:

[1, 3, 23, 61, 69, 183, 409, 1227, 1403, 1427, 4209, 4281, 9407, 24949, 28221, 32821, 74847, 87047, 98463, 261141, 573827, 583643, 1721481, 1750929, 2002081, 6006243, 13423789, 35602223, 40271367, 106806669, 818851129, 2456553387]

約数ペア:

[(1, 2456553387), (3, 818851129), (23, 106806669), (61, 40271367), (69, 35602223), (183, 13423789), (409, 6006243), (1227, 2002081), (1403, 1750929), (1427, 1721481), (4209, 583643), (4281, 573827), (9407, 261141), (24949, 98463), (28221, 87047), (32821, 74847)]