12546891

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1280

約数の個数: 36

約数和(自身を含む): 22016592

約数和(自身を除く): 9469701

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1237, 1449, 3381, 3711, 8659, 10143, 11133, 25977, 28451, 60613, 77931, 85353, 181839, 199157, 256059, 545517, 597471, 1394099, 1792413, 4182297, 12546891]

約数ペア:

[(1, 12546891), (3, 4182297), (7, 1792413), (9, 1394099), (21, 597471), (23, 545517), (49, 256059), (63, 199157), (69, 181839), (147, 85353), (161, 77931), (207, 60613), (441, 28451), (483, 25977), (1127, 11133), (1237, 10143), (1449, 8659), (3381, 3711)]