26217009

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 50417640

約数和(自身を除く): 24200631

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 269, 273, 357, 441, 637, 663, 807, 819, 833, 1071, 1547, 1883, 1911, 1989, 2421, 2499, 3497, 4573, 4641, 5649, 5733, 7497, 10491, 10829, 13181, 13719, 13923, 16947, 24479, 31473, 32011, 32487, 39543, 41157, 59449, 73437, 96033, 97461, 118629, 171353, 178347, 220311, 224077, 288099, 416143, 514059, 535041, 672231, 1248429, 1542177, 2016693, 2913001, 3745287, 8739003, 26217009]

約数ペア:

[(1, 26217009), (3, 8739003), (7, 3745287), (9, 2913001), (13, 2016693), (17, 1542177), (21, 1248429), (39, 672231), (49, 535041), (51, 514059), (63, 416143), (91, 288099), (117, 224077), (119, 220311), (147, 178347), (153, 171353), (221, 118629), (269, 97461), (273, 96033), (357, 73437), (441, 59449), (637, 41157), (663, 39543), (807, 32487), (819, 32011), (833, 31473), (1071, 24479), (1547, 16947), (1883, 13923), (1911, 13719), (1989, 13181), (2421, 10829), (2499, 10491), (3497, 7497), (4573, 5733), (4641, 5649)]