9993501

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 18779904

約数和(自身を除く): 8786403

約数列:

[1, 3, 7, 9, 17, 21, 31, 43, 49, 51, 63, 93, 119, 129, 147, 153, 217, 279, 301, 357, 387, 441, 527, 651, 731, 833, 903, 1071, 1333, 1519, 1581, 1953, 2107, 2193, 2499, 2709, 3689, 3999, 4557, 4743, 5117, 6321, 6579, 7497, 9331, 11067, 11997, 13671, 15351, 18963, 22661, 25823, 27993, 33201, 35819, 46053, 65317, 67983, 77469, 83979, 107457, 158627, 195951, 203949, 232407, 322371, 475881, 587853, 1110389, 1427643, 3331167, 9993501]

約数ペア:

[(1, 9993501), (3, 3331167), (7, 1427643), (9, 1110389), (17, 587853), (21, 475881), (31, 322371), (43, 232407), (49, 203949), (51, 195951), (63, 158627), (93, 107457), (119, 83979), (129, 77469), (147, 67983), (153, 65317), (217, 46053), (279, 35819), (301, 33201), (357, 27993), (387, 25823), (441, 22661), (527, 18963), (651, 15351), (731, 13671), (833, 11997), (903, 11067), (1071, 9331), (1333, 7497), (1519, 6579), (1581, 6321), (1953, 5117), (2107, 4743), (2193, 4557), (2499, 3999), (2709, 3689)]