17252361

素因数分解:

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

素因数の和:139

約数の個数: 72

約数和(自身を含む): 32011200

約数和(自身を除く): 14758839

約数列:

[1, 3, 7, 9, 19, 21, 29, 49, 57, 63, 71, 87, 133, 147, 171, 203, 213, 261, 399, 441, 497, 551, 609, 639, 931, 1197, 1349, 1421, 1491, 1653, 1827, 2059, 2793, 3479, 3857, 4047, 4263, 4473, 4959, 6177, 8379, 9443, 10437, 11571, 12141, 12789, 14413, 18531, 26999, 28329, 31311, 34713, 39121, 43239, 66101, 80997, 84987, 100891, 117363, 129717, 198303, 242991, 273847, 302673, 352089, 594909, 821541, 908019, 1916929, 2464623, 5750787, 17252361]

約数ペア:

[(1, 17252361), (3, 5750787), (7, 2464623), (9, 1916929), (19, 908019), (21, 821541), (29, 594909), (49, 352089), (57, 302673), (63, 273847), (71, 242991), (87, 198303), (133, 129717), (147, 117363), (171, 100891), (203, 84987), (213, 80997), (261, 66101), (399, 43239), (441, 39121), (497, 34713), (551, 31311), (609, 28329), (639, 26999), (931, 18531), (1197, 14413), (1349, 12789), (1421, 12141), (1491, 11571), (1653, 10437), (1827, 9443), (2059, 8379), (2793, 6177), (3479, 4959), (3857, 4473), (4047, 4263)]