312081

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 530784

約数和(自身を除く): 218703

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 193, 231, 539, 579, 1351, 1617, 2123, 4053, 6369, 9457, 14861, 28371, 44583, 104027, 312081]

約数ペア:

[(1, 312081), (3, 104027), (7, 44583), (11, 28371), (21, 14861), (33, 9457), (49, 6369), (77, 4053), (147, 2123), (193, 1617), (231, 1351), (539, 579)]