8664327

素因数分解:

$3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 60

約数和(自身を含む): 15725160

約数和(自身を除く): 7060833

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 59, 63, 81, 111, 147, 177, 189, 259, 333, 413, 441, 531, 567, 777, 999, 1239, 1323, 1593, 1813, 2183, 2331, 2891, 2997, 3717, 3969, 4779, 5439, 6549, 6993, 8673, 11151, 15281, 16317, 19647, 20979, 26019, 33453, 45843, 48951, 58941, 78057, 106967, 137529, 146853, 176823, 234171, 320901, 412587, 962703, 1237761, 2888109, 8664327]

約数ペア:

[(1, 8664327), (3, 2888109), (7, 1237761), (9, 962703), (21, 412587), (27, 320901), (37, 234171), (49, 176823), (59, 146853), (63, 137529), (81, 106967), (111, 78057), (147, 58941), (177, 48951), (189, 45843), (259, 33453), (333, 26019), (413, 20979), (441, 19647), (531, 16317), (567, 15281), (777, 11151), (999, 8673), (1239, 6993), (1323, 6549), (1593, 5439), (1813, 4779), (2183, 3969), (2331, 3717), (2891, 2997)]