2017772127

素因数分解:

$3^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 3709286400

約数和(自身を除く): 1691514273

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 243, 399, 441, 513, 567, 729, 931, 991, 1197, 1323, 1539, 1701, 2187, 2793, 2973, 3591, 3969, 4617, 5103, 6937, 8379, 8919, 10773, 11907, 13851, 15309, 18829, 20811, 25137, 26757, 32319, 35721, 41553, 48559, 56487, 62433, 75411, 80271, 96957, 107163, 131803, 145677, 169461, 187299, 226233, 240813, 290871, 395409, 437031, 508383, 561897, 678699, 722439, 922621, 1186227, 1311093, 1525149, 1685691, 2036097, 2167317, 2767863, 3558681, 3933279, 4575447, 5057073, 8303589, 10676043, 11799837, 13726341, 15171219, 24910767, 32028129, 35399511, 41179023, 74732301, 96084387, 106198533, 224196903, 288253161, 672590709, 2017772127]

約数ペア:

[(1, 2017772127), (3, 672590709), (7, 288253161), (9, 224196903), (19, 106198533), (21, 96084387), (27, 74732301), (49, 41179023), (57, 35399511), (63, 32028129), (81, 24910767), (133, 15171219), (147, 13726341), (171, 11799837), (189, 10676043), (243, 8303589), (399, 5057073), (441, 4575447), (513, 3933279), (567, 3558681), (729, 2767863), (931, 2167317), (991, 2036097), (1197, 1685691), (1323, 1525149), (1539, 1311093), (1701, 1186227), (2187, 922621), (2793, 722439), (2973, 678699), (3591, 561897), (3969, 508383), (4617, 437031), (5103, 395409), (6937, 290871), (8379, 240813), (8919, 226233), (10773, 187299), (11907, 169461), (13851, 145677), (15309, 131803), (18829, 107163), (20811, 96957), (25137, 80271), (26757, 75411), (32319, 62433), (35721, 56487), (41553, 48559)]