16565769

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 28587840

約数和(自身を除く): 12022071

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 193, 289, 297, 459, 561, 579, 867, 1683, 1737, 2123, 2601, 3179, 3281, 5049, 5211, 6369, 7803, 9537, 9843, 19107, 28611, 29529, 36091, 55777, 57321, 85833, 88587, 108273, 167331, 324819, 501993, 613547, 974457, 1505979, 1840641, 5521923, 16565769]

約数ペア:

[(1, 16565769), (3, 5521923), (9, 1840641), (11, 1505979), (17, 974457), (27, 613547), (33, 501993), (51, 324819), (99, 167331), (153, 108273), (187, 88587), (193, 85833), (289, 57321), (297, 55777), (459, 36091), (561, 29529), (579, 28611), (867, 19107), (1683, 9843), (1737, 9537), (2123, 7803), (2601, 6369), (3179, 5211), (3281, 5049)]