291326211

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 484323840

約数和(自身を除く): 192997629

約数列:

[1, 3, 9, 11, 23, 33, 69, 97, 99, 207, 253, 291, 759, 873, 1067, 1319, 2231, 2277, 3201, 3957, 6693, 9603, 11871, 14509, 20079, 24541, 30337, 43527, 73623, 91011, 127943, 130581, 220869, 273033, 333707, 383829, 1001121, 1151487, 1407373, 2942689, 3003363, 4222119, 8828067, 12666357, 26484201, 32369579, 97108737, 291326211]

約数ペア:

[(1, 291326211), (3, 97108737), (9, 32369579), (11, 26484201), (23, 12666357), (33, 8828067), (69, 4222119), (97, 3003363), (99, 2942689), (207, 1407373), (253, 1151487), (291, 1001121), (759, 383829), (873, 333707), (1067, 273033), (1319, 220869), (2231, 130581), (2277, 127943), (3201, 91011), (3957, 73623), (6693, 43527), (9603, 30337), (11871, 24541), (14509, 20079)]