205125723

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{40627}}^1$

素因数の和:40664

約数の個数: 32

約数和(自身を含む): 351025920

約数和(自身を除く): 145900197

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 40627, 121881, 365643, 446897, 690659, 1096929, 1340691, 2071977, 4022073, 6215931, 7597249, 12066219, 18647793, 22791747, 68375241, 205125723]

約数ペア:

[(1, 205125723), (3, 68375241), (9, 22791747), (11, 18647793), (17, 12066219), (27, 7597249), (33, 6215931), (51, 4022073), (99, 2071977), (153, 1340691), (187, 1096929), (297, 690659), (459, 446897), (561, 365643), (1683, 121881), (5049, 40627)]