27831140883

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{421}}^1\times {\mathrm{887}}^1$

素因数の和:1354

約数の個数: 108

約数和(自身を含む): 50815325808

約数和(自身を除く): 22984184925

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 169, 273, 421, 441, 507, 637, 819, 887, 1183, 1263, 1521, 1911, 2661, 2947, 3549, 3789, 5473, 5733, 6209, 7983, 8281, 8841, 10647, 11531, 16419, 18627, 20629, 24843, 26523, 34593, 38311, 43463, 49257, 55881, 61887, 71149, 74529, 80717, 103779, 114933, 130389, 149903, 185661, 213447, 242151, 268177, 344799, 373427, 391167, 449709, 498043, 565019, 640341, 726453, 804531, 1049321, 1120281, 1349127, 1494129, 1695057, 2413593, 2613989, 3147963, 3360843, 3486301, 4482387, 4854551, 5085171, 7345247, 7841967, 9443889, 10458903, 14563653, 18297923, 22035741, 23525901, 31376709, 33981857, 43690959, 54893769, 63109163, 66107223, 101945571, 164681307, 189327489, 237872999, 305836713, 441764141, 567982467, 713618997, 1325292423, 2140856991, 3092348987, 3975877269, 9277046961, 27831140883]

約数ペア:

[(1, 27831140883), (3, 9277046961), (7, 3975877269), (9, 3092348987), (13, 2140856991), (21, 1325292423), (39, 713618997), (49, 567982467), (63, 441764141), (91, 305836713), (117, 237872999), (147, 189327489), (169, 164681307), (273, 101945571), (421, 66107223), (441, 63109163), (507, 54893769), (637, 43690959), (819, 33981857), (887, 31376709), (1183, 23525901), (1263, 22035741), (1521, 18297923), (1911, 14563653), (2661, 10458903), (2947, 9443889), (3549, 7841967), (3789, 7345247), (5473, 5085171), (5733, 4854551), (6209, 4482387), (7983, 3486301), (8281, 3360843), (8841, 3147963), (10647, 2613989), (11531, 2413593), (16419, 1695057), (18627, 1494129), (20629, 1349127), (24843, 1120281), (26523, 1049321), (34593, 804531), (38311, 726453), (43463, 640341), (49257, 565019), (55881, 498043), (61887, 449709), (71149, 391167), (74529, 373427), (80717, 344799), (103779, 268177), (114933, 242151), (130389, 213447), (149903, 185661)]