15273279

素因数分解:

$3^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 56

約数和(自身を含む): 27176352

約数和(自身を除く): 11903073

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 73, 81, 123, 189, 219, 243, 287, 369, 511, 567, 657, 729, 861, 1107, 1533, 1701, 1971, 2583, 2993, 3321, 4599, 5103, 5913, 7749, 8979, 9963, 13797, 17739, 20951, 23247, 26937, 29889, 41391, 53217, 62853, 69741, 80811, 124173, 188559, 209223, 242433, 372519, 565677, 727299, 1697031, 2181897, 5091093, 15273279]

約数ペア:

[(1, 15273279), (3, 5091093), (7, 2181897), (9, 1697031), (21, 727299), (27, 565677), (41, 372519), (63, 242433), (73, 209223), (81, 188559), (123, 124173), (189, 80811), (219, 69741), (243, 62853), (287, 53217), (369, 41391), (511, 29889), (567, 26937), (657, 23247), (729, 20951), (861, 17739), (1107, 13797), (1533, 9963), (1701, 8979), (1971, 7749), (2583, 5913), (2993, 5103), (3321, 4599)]