12728154879

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1867}}^1\times {\mathrm{68863}}^1$

素因数の和:70747

約数の個数: 24

約数和(自身を含む): 20067520512

約数和(自身を除く): 7339365633

約数列:

[1, 3, 9, 11, 33, 99, 1867, 5601, 16803, 20537, 61611, 68863, 184833, 206589, 619767, 757493, 2272479, 6817437, 128567221, 385701663, 1157104989, 1414239431, 4242718293, 12728154879]

約数ペア:

[(1, 12728154879), (3, 4242718293), (9, 1414239431), (11, 1157104989), (33, 385701663), (99, 128567221), (1867, 6817437), (5601, 2272479), (16803, 757493), (20537, 619767), (61611, 206589), (68863, 184833)]