15691147227

素因数分解:

$3^4\times 7^1\times {\mathrm{929}}^1\times {\mathrm{29789}}^1$

素因数の和:30737

約数の個数: 40

約数和(自身を含む): 26818149600

約数和(自身を除く): 11127002373

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 929, 2787, 6503, 8361, 19509, 25083, 29789, 58527, 75249, 89367, 175581, 208523, 268101, 526743, 625569, 804303, 1876707, 2412909, 5630121, 16890363, 27673981, 83021943, 193717867, 249065829, 581153601, 747197487, 1743460803, 2241592461, 5230382409, 15691147227]

約数ペア:

[(1, 15691147227), (3, 5230382409), (7, 2241592461), (9, 1743460803), (21, 747197487), (27, 581153601), (63, 249065829), (81, 193717867), (189, 83021943), (567, 27673981), (929, 16890363), (2787, 5630121), (6503, 2412909), (8361, 1876707), (19509, 804303), (25083, 625569), (29789, 526743), (58527, 268101), (75249, 208523), (89367, 175581)]