208047681579

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{1993}}^1\times {\mathrm{2081}}^1$

素因数の和:4827

約数の個数: 32

約数和(自身を含む): 290140591104

約数和(自身を除く): 82092909525

約数列:

[1, 3, 23, 69, 727, 1993, 2081, 2181, 5979, 6243, 16721, 45839, 47863, 50163, 137517, 143589, 1448911, 1512887, 4147433, 4346733, 4538661, 12442299, 33324953, 34796401, 95390959, 99974859, 104389203, 286172877, 3015183791, 9045551373, 69349227193, 208047681579]

約数ペア:

[(1, 208047681579), (3, 69349227193), (23, 9045551373), (69, 3015183791), (727, 286172877), (1993, 104389203), (2081, 99974859), (2181, 95390959), (5979, 34796401), (6243, 33324953), (16721, 12442299), (45839, 4538661), (47863, 4346733), (50163, 4147433), (137517, 1512887), (143589, 1448911)]