15060591

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 28383264

約数和(自身を除く): 13322673

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 49, 63, 71, 91, 111, 117, 147, 213, 259, 273, 333, 441, 481, 497, 637, 639, 777, 819, 923, 1443, 1491, 1813, 1911, 2331, 2627, 2769, 3367, 3479, 4329, 4473, 5439, 5733, 6461, 7881, 8307, 10101, 10437, 16317, 18389, 19383, 23569, 23643, 30303, 31311, 34151, 45227, 55167, 58149, 70707, 102453, 128723, 135681, 165501, 212121, 239057, 307359, 386169, 407043, 717171, 1158507, 1673399, 2151513, 5020197, 15060591]

約数ペア:

[(1, 15060591), (3, 5020197), (7, 2151513), (9, 1673399), (13, 1158507), (21, 717171), (37, 407043), (39, 386169), (49, 307359), (63, 239057), (71, 212121), (91, 165501), (111, 135681), (117, 128723), (147, 102453), (213, 70707), (259, 58149), (273, 55167), (333, 45227), (441, 34151), (481, 31311), (497, 30303), (637, 23643), (639, 23569), (777, 19383), (819, 18389), (923, 16317), (1443, 10437), (1491, 10101), (1813, 8307), (1911, 7881), (2331, 6461), (2627, 5733), (2769, 5439), (3367, 4473), (3479, 4329)]