1555126857

素因数分解:

$3^6\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:409

約数の個数: 56

約数和(自身を含む): 2387112000

約数和(自身を除く): 831985143

約数列:

[1, 3, 9, 27, 81, 103, 139, 149, 243, 309, 417, 447, 729, 927, 1251, 1341, 2781, 3753, 4023, 8343, 11259, 12069, 14317, 15347, 20711, 25029, 33777, 36207, 42951, 46041, 62133, 75087, 101331, 108621, 128853, 138123, 186399, 386559, 414369, 559197, 1159677, 1243107, 1677591, 2133233, 3479031, 3729321, 5032773, 6399699, 10437093, 11187963, 15098319, 19199097, 57597291, 172791873, 518375619, 1555126857]

約数ペア:

[(1, 1555126857), (3, 518375619), (9, 172791873), (27, 57597291), (81, 19199097), (103, 15098319), (139, 11187963), (149, 10437093), (243, 6399699), (309, 5032773), (417, 3729321), (447, 3479031), (729, 2133233), (927, 1677591), (1251, 1243107), (1341, 1159677), (2781, 559197), (3753, 414369), (4023, 386559), (8343, 186399), (11259, 138123), (12069, 128853), (14317, 108621), (15347, 101331), (20711, 75087), (25029, 62133), (33777, 46041), (36207, 42951)]