2017857729

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1523}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 2831713920

約数和(自身を除く): 813856191

約数列:

[1, 3, 29, 87, 97, 157, 291, 471, 1523, 2813, 4553, 4569, 8439, 13659, 15229, 44167, 45687, 132501, 147731, 239111, 441641, 443193, 717333, 1324923, 4284199, 6934219, 12852597, 20802657, 23193767, 69581301, 672619243, 2017857729]

約数ペア:

[(1, 2017857729), (3, 672619243), (29, 69581301), (87, 23193767), (97, 20802657), (157, 12852597), (291, 6934219), (471, 4284199), (1523, 1324923), (2813, 717333), (4553, 443193), (4569, 441641), (8439, 239111), (13659, 147731), (15229, 132501), (44167, 45687)]