154707651

素因数分解:

$3^6\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 84

約数和(自身を含む): 278111664

約数和(自身を除く): 123404013

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 71, 81, 147, 183, 189, 213, 243, 427, 441, 497, 549, 567, 639, 729, 1281, 1323, 1491, 1647, 1701, 1917, 2989, 3479, 3843, 3969, 4331, 4473, 4941, 5103, 5751, 8967, 10437, 11529, 11907, 12993, 13419, 14823, 17253, 26901, 30317, 31311, 34587, 35721, 38979, 40257, 44469, 51759, 80703, 90951, 93933, 103761, 116937, 120771, 212219, 242109, 272853, 281799, 311283, 350811, 362313, 636657, 726327, 818559, 845397, 1052433, 1909971, 2178981, 2455677, 2536191, 3157299, 5729913, 7367031, 17189739, 22101093, 51569217, 154707651]

約数ペア:

[(1, 154707651), (3, 51569217), (7, 22101093), (9, 17189739), (21, 7367031), (27, 5729913), (49, 3157299), (61, 2536191), (63, 2455677), (71, 2178981), (81, 1909971), (147, 1052433), (183, 845397), (189, 818559), (213, 726327), (243, 636657), (427, 362313), (441, 350811), (497, 311283), (549, 281799), (567, 272853), (639, 242109), (729, 212219), (1281, 120771), (1323, 116937), (1491, 103761), (1647, 93933), (1701, 90951), (1917, 80703), (2989, 51759), (3479, 44469), (3843, 40257), (3969, 38979), (4331, 35721), (4473, 34587), (4941, 31311), (5103, 30317), (5751, 26901), (8967, 17253), (10437, 14823), (11529, 13419), (11907, 12993)]