13352157

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 25769016

約数和(自身を除く): 12416859

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 137, 147, 153, 221, 273, 357, 411, 441, 637, 663, 819, 833, 959, 1071, 1233, 1547, 1781, 1911, 1989, 2329, 2499, 2877, 4641, 5343, 5733, 6713, 6987, 7497, 8631, 10829, 12467, 13923, 16029, 16303, 20139, 20961, 30277, 32487, 37401, 48909, 60417, 87269, 90831, 97461, 112203, 114121, 146727, 211939, 261807, 272493, 342363, 635817, 785421, 1027089, 1483573, 1907451, 4450719, 13352157]

約数ペア:

[(1, 13352157), (3, 4450719), (7, 1907451), (9, 1483573), (13, 1027089), (17, 785421), (21, 635817), (39, 342363), (49, 272493), (51, 261807), (63, 211939), (91, 146727), (117, 114121), (119, 112203), (137, 97461), (147, 90831), (153, 87269), (221, 60417), (273, 48909), (357, 37401), (411, 32487), (441, 30277), (637, 20961), (663, 20139), (819, 16303), (833, 16029), (959, 13923), (1071, 12467), (1233, 10829), (1547, 8631), (1781, 7497), (1911, 6987), (1989, 6713), (2329, 5733), (2499, 5343), (2877, 4641)]