27929205

素因数分解:

$3^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 50878464

約数和(自身を除く): 22949259

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 181, 243, 381, 405, 543, 635, 905, 1143, 1215, 1629, 1905, 2715, 3429, 4887, 5715, 8145, 10287, 14661, 17145, 22987, 24435, 30861, 43983, 51435, 68961, 73305, 114935, 154305, 206883, 219915, 344805, 620649, 1034415, 1861947, 3103245, 5585841, 9309735, 27929205]

約数ペア:

[(1, 27929205), (3, 9309735), (5, 5585841), (9, 3103245), (15, 1861947), (27, 1034415), (45, 620649), (81, 344805), (127, 219915), (135, 206883), (181, 154305), (243, 114935), (381, 73305), (405, 68961), (543, 51435), (635, 43983), (905, 30861), (1143, 24435), (1215, 22987), (1629, 17145), (1905, 14661), (2715, 10287), (3429, 8145), (4887, 5715)]