999306

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 2774304

約数和(自身を除く): 1774998

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 103, 126, 147, 154, 198, 206, 231, 294, 309, 441, 462, 539, 618, 693, 721, 882, 927, 1078, 1133, 1386, 1442, 1617, 1854, 2163, 2266, 3234, 3399, 4326, 4851, 5047, 6489, 6798, 7931, 9702, 10094, 10197, 12978, 15141, 15862, 20394, 23793, 30282, 45423, 47586, 55517, 71379, 90846, 111034, 142758, 166551, 333102, 499653, 999306]

約数ペア:

[(1, 999306), (2, 499653), (3, 333102), (6, 166551), (7, 142758), (9, 111034), (11, 90846), (14, 71379), (18, 55517), (21, 47586), (22, 45423), (33, 30282), (42, 23793), (49, 20394), (63, 15862), (66, 15141), (77, 12978), (98, 10197), (99, 10094), (103, 9702), (126, 7931), (147, 6798), (154, 6489), (198, 5047), (206, 4851), (231, 4326), (294, 3399), (309, 3234), (441, 2266), (462, 2163), (539, 1854), (618, 1617), (693, 1442), (721, 1386), (882, 1133), (927, 1078)]