17738343

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 32900400

約数和(自身を除く): 15162057

約数列:

[1, 3, 7, 9, 19, 21, 29, 49, 57, 63, 73, 87, 133, 147, 171, 203, 219, 261, 399, 441, 511, 551, 609, 657, 931, 1197, 1387, 1421, 1533, 1653, 1827, 2117, 2793, 3577, 3857, 4161, 4263, 4599, 4959, 6351, 8379, 9709, 10731, 11571, 12483, 12789, 14819, 19053, 26999, 29127, 32193, 34713, 40223, 44457, 67963, 80997, 87381, 103733, 120669, 133371, 203889, 242991, 281561, 311199, 362007, 611667, 844683, 933597, 1970927, 2534049, 5912781, 17738343]

約数ペア:

[(1, 17738343), (3, 5912781), (7, 2534049), (9, 1970927), (19, 933597), (21, 844683), (29, 611667), (49, 362007), (57, 311199), (63, 281561), (73, 242991), (87, 203889), (133, 133371), (147, 120669), (171, 103733), (203, 87381), (219, 80997), (261, 67963), (399, 44457), (441, 40223), (511, 34713), (551, 32193), (609, 29127), (657, 26999), (931, 19053), (1197, 14819), (1387, 12789), (1421, 12483), (1533, 11571), (1653, 10731), (1827, 9709), (2117, 8379), (2793, 6351), (3577, 4959), (3857, 4599), (4161, 4263)]