51757083

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 98496000

約数和(自身を除く): 46738917

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 49, 57, 63, 71, 87, 133, 147, 171, 189, 203, 213, 261, 399, 441, 497, 513, 551, 609, 639, 783, 931, 1197, 1323, 1349, 1421, 1491, 1653, 1827, 1917, 2059, 2793, 3479, 3591, 3857, 4047, 4263, 4473, 4959, 5481, 6177, 8379, 9443, 10437, 11571, 12141, 12789, 13419, 14413, 14877, 18531, 25137, 26999, 28329, 31311, 34713, 36423, 38367, 39121, 43239, 55593, 66101, 80997, 84987, 93933, 100891, 104139, 117363, 129717, 198303, 242991, 254961, 273847, 302673, 352089, 389151, 594909, 728973, 821541, 908019, 1056267, 1784727, 1916929, 2464623, 2724057, 5750787, 7393869, 17252361, 51757083]

約数ペア:

[(1, 51757083), (3, 17252361), (7, 7393869), (9, 5750787), (19, 2724057), (21, 2464623), (27, 1916929), (29, 1784727), (49, 1056267), (57, 908019), (63, 821541), (71, 728973), (87, 594909), (133, 389151), (147, 352089), (171, 302673), (189, 273847), (203, 254961), (213, 242991), (261, 198303), (399, 129717), (441, 117363), (497, 104139), (513, 100891), (551, 93933), (609, 84987), (639, 80997), (783, 66101), (931, 55593), (1197, 43239), (1323, 39121), (1349, 38367), (1421, 36423), (1491, 34713), (1653, 31311), (1827, 28329), (1917, 26999), (2059, 25137), (2793, 18531), (3479, 14877), (3591, 14413), (3857, 13419), (4047, 12789), (4263, 12141), (4473, 11571), (4959, 10437), (5481, 9443), (6177, 8379)]