20210854311

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{2237}}^1\times {\mathrm{59051}}^1$

素因数の和:61311

約数の個数: 24

約数和(自身を含む): 30925059984

約数和(自身を除く): 10714205673

約数列:

[1, 3, 9, 17, 51, 153, 2237, 6711, 20133, 38029, 59051, 114087, 177153, 342261, 531459, 1003867, 3011601, 9034803, 132097087, 396291261, 1188873783, 2245650479, 6736951437, 20210854311]

約数ペア:

[(1, 20210854311), (3, 6736951437), (9, 2245650479), (17, 1188873783), (51, 396291261), (153, 132097087), (2237, 9034803), (6711, 3011601), (20133, 1003867), (38029, 531459), (59051, 342261), (114087, 177153)]