206706087

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 370782720

約数和(自身を除く): 164076633

約数列:

[1, 3, 7, 9, 21, 27, 37, 59, 63, 81, 111, 167, 177, 189, 259, 333, 413, 501, 531, 567, 777, 999, 1169, 1239, 1503, 1593, 2183, 2331, 2997, 3507, 3717, 4509, 4779, 6179, 6549, 6993, 9853, 10521, 11151, 13527, 15281, 18537, 19647, 20979, 29559, 31563, 33453, 43253, 45843, 55611, 58941, 68971, 88677, 94689, 129759, 137529, 166833, 176823, 206913, 266031, 364561, 389277, 412587, 500499, 620739, 798093, 1093683, 1167831, 1237761, 1862217, 2551927, 3281049, 3503493, 5586651, 7655781, 9843147, 22967343, 29529441, 68902029, 206706087]

約数ペア:

[(1, 206706087), (3, 68902029), (7, 29529441), (9, 22967343), (21, 9843147), (27, 7655781), (37, 5586651), (59, 3503493), (63, 3281049), (81, 2551927), (111, 1862217), (167, 1237761), (177, 1167831), (189, 1093683), (259, 798093), (333, 620739), (413, 500499), (501, 412587), (531, 389277), (567, 364561), (777, 266031), (999, 206913), (1169, 176823), (1239, 166833), (1503, 137529), (1593, 129759), (2183, 94689), (2331, 88677), (2997, 68971), (3507, 58941), (3717, 55611), (4509, 45843), (4779, 43253), (6179, 33453), (6549, 31563), (6993, 29559), (9853, 20979), (10521, 19647), (11151, 18537), (13527, 15281)]