128840127

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6701}}^1$

素因数の和:6763

約数の個数: 32

約数和(自身を含む): 202668480

約数和(自身を除く): 73828353

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 1131, 1479, 6409, 6701, 19227, 20103, 87113, 113917, 194329, 261339, 341751, 582987, 1480921, 2526277, 3303593, 4442763, 7578831, 9910779, 42946709, 128840127]

約数ペア:

[(1, 128840127), (3, 42946709), (13, 9910779), (17, 7578831), (29, 4442763), (39, 3303593), (51, 2526277), (87, 1480921), (221, 582987), (377, 341751), (493, 261339), (663, 194329), (1131, 113917), (1479, 87113), (6409, 20103), (6701, 19227)]