2012123427

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 2856960000

約数和(自身を除く): 844836573

約数列:

[1, 3, 19, 57, 179, 199, 537, 597, 991, 2973, 3401, 3781, 10203, 11343, 18829, 35621, 56487, 106863, 177389, 197209, 532167, 591627, 676799, 2030397, 3370391, 3746971, 10111173, 11240913, 35300411, 105901233, 670707809, 2012123427]

約数ペア:

[(1, 2012123427), (3, 670707809), (19, 105901233), (57, 35300411), (179, 11240913), (199, 10111173), (537, 3746971), (597, 3370391), (991, 2030397), (2973, 676799), (3401, 591627), (3781, 532167), (10203, 197209), (11343, 177389), (18829, 106863), (35621, 56487)]