27521793

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 46112976

約数和(自身を除く): 18591183

約数列:

[1, 3, 9, 13, 17, 39, 51, 101, 117, 137, 153, 221, 303, 411, 663, 909, 1233, 1313, 1717, 1781, 1989, 2329, 3939, 5151, 5343, 6987, 11817, 13837, 15453, 16029, 20961, 22321, 30277, 41511, 66963, 90831, 124533, 179881, 200889, 235229, 272493, 539643, 705687, 1618929, 2117061, 3057977, 9173931, 27521793]

約数ペア:

[(1, 27521793), (3, 9173931), (9, 3057977), (13, 2117061), (17, 1618929), (39, 705687), (51, 539643), (101, 272493), (117, 235229), (137, 200889), (153, 179881), (221, 124533), (303, 90831), (411, 66963), (663, 41511), (909, 30277), (1233, 22321), (1313, 20961), (1717, 16029), (1781, 15453), (1989, 13837), (2329, 11817), (3939, 6987), (5151, 5343)]