11792781

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 108

約数和(自身を含む): 24835356

約数和(自身を除く): 13042575

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 33, 39, 49, 51, 63, 77, 91, 99, 117, 119, 121, 143, 147, 153, 187, 221, 231, 273, 357, 363, 429, 441, 539, 561, 637, 663, 693, 819, 833, 847, 1001, 1071, 1089, 1287, 1309, 1547, 1573, 1617, 1683, 1911, 1989, 2057, 2431, 2499, 2541, 3003, 3927, 4641, 4719, 4851, 5733, 5929, 6171, 7007, 7293, 7497, 7623, 9009, 9163, 10829, 11011, 11781, 13923, 14157, 14399, 17017, 17787, 18513, 21021, 21879, 26741, 27489, 32487, 33033, 43197, 51051, 53361, 63063, 77077, 80223, 82467, 97461, 99099, 100793, 119119, 129591, 153153, 187187, 231231, 240669, 302379, 357357, 561561, 693693, 907137, 1072071, 1310309, 1684683, 3930927, 11792781]

約数ペア:

[(1, 11792781), (3, 3930927), (7, 1684683), (9, 1310309), (11, 1072071), (13, 907137), (17, 693693), (21, 561561), (33, 357357), (39, 302379), (49, 240669), (51, 231231), (63, 187187), (77, 153153), (91, 129591), (99, 119119), (117, 100793), (119, 99099), (121, 97461), (143, 82467), (147, 80223), (153, 77077), (187, 63063), (221, 53361), (231, 51051), (273, 43197), (357, 33033), (363, 32487), (429, 27489), (441, 26741), (539, 21879), (561, 21021), (637, 18513), (663, 17787), (693, 17017), (819, 14399), (833, 14157), (847, 13923), (1001, 11781), (1071, 11011), (1089, 10829), (1287, 9163), (1309, 9009), (1547, 7623), (1573, 7497), (1617, 7293), (1683, 7007), (1911, 6171), (1989, 5929), (2057, 5733), (2431, 4851), (2499, 4719), (2541, 4641), (3003, 3927)]