15217902

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 39075840

約数和(自身を除く): 23857938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 127, 189, 254, 317, 378, 381, 634, 762, 889, 951, 1143, 1778, 1902, 2219, 2286, 2667, 2853, 3429, 4438, 5334, 5706, 6657, 6858, 8001, 8559, 13314, 16002, 17118, 19971, 24003, 39942, 40259, 48006, 59913, 80518, 119826, 120777, 241554, 281813, 362331, 563626, 724662, 845439, 1086993, 1690878, 2173986, 2536317, 5072634, 7608951, 15217902]

約数ペア:

[(1, 15217902), (2, 7608951), (3, 5072634), (6, 2536317), (7, 2173986), (9, 1690878), (14, 1086993), (18, 845439), (21, 724662), (27, 563626), (42, 362331), (54, 281813), (63, 241554), (126, 120777), (127, 119826), (189, 80518), (254, 59913), (317, 48006), (378, 40259), (381, 39942), (634, 24003), (762, 19971), (889, 17118), (951, 16002), (1143, 13314), (1778, 8559), (1902, 8001), (2219, 6858), (2286, 6657), (2667, 5706), (2853, 5334), (3429, 4438)]