38747709

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 83655936

約数和(自身を除く): 44908227

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 23, 33, 39, 51, 63, 69, 77, 91, 99, 117, 119, 121, 143, 153, 161, 187, 207, 221, 231, 253, 273, 299, 357, 363, 391, 429, 483, 561, 663, 693, 759, 819, 847, 897, 1001, 1071, 1089, 1173, 1287, 1309, 1449, 1547, 1573, 1683, 1771, 1989, 2057, 2093, 2277, 2431, 2541, 2691, 2737, 2783, 3003, 3289, 3519, 3927, 4301, 4641, 4719, 5083, 5313, 6171, 6279, 7293, 7623, 8211, 8349, 9009, 9867, 11011, 11781, 12903, 13923, 14157, 14399, 15249, 15939, 17017, 18513, 18837, 19481, 21879, 23023, 24633, 25047, 26741, 29601, 30107, 33033, 35581, 36179, 38709, 43197, 45747, 47311, 51051, 55913, 58443, 69069, 80223, 90321, 99099, 106743, 108537, 129591, 141933, 153153, 167739, 175329, 187187, 207207, 240669, 253253, 270963, 320229, 325611, 331177, 391391, 425799, 503217, 561561, 615043, 759759, 993531, 1174173, 1684683, 1845129, 2279277, 2980593, 3522519, 4305301, 5535387, 12915903, 38747709]

約数ペア:

[(1, 38747709), (3, 12915903), (7, 5535387), (9, 4305301), (11, 3522519), (13, 2980593), (17, 2279277), (21, 1845129), (23, 1684683), (33, 1174173), (39, 993531), (51, 759759), (63, 615043), (69, 561561), (77, 503217), (91, 425799), (99, 391391), (117, 331177), (119, 325611), (121, 320229), (143, 270963), (153, 253253), (161, 240669), (187, 207207), (207, 187187), (221, 175329), (231, 167739), (253, 153153), (273, 141933), (299, 129591), (357, 108537), (363, 106743), (391, 99099), (429, 90321), (483, 80223), (561, 69069), (663, 58443), (693, 55913), (759, 51051), (819, 47311), (847, 45747), (897, 43197), (1001, 38709), (1071, 36179), (1089, 35581), (1173, 33033), (1287, 30107), (1309, 29601), (1449, 26741), (1547, 25047), (1573, 24633), (1683, 23023), (1771, 21879), (1989, 19481), (2057, 18837), (2093, 18513), (2277, 17017), (2431, 15939), (2541, 15249), (2691, 14399), (2737, 14157), (2783, 13923), (3003, 12903), (3289, 11781), (3519, 11011), (3927, 9867), (4301, 9009), (4641, 8349), (4719, 8211), (5083, 7623), (5313, 7293), (6171, 6279)]