540655131

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{8783}}^1$

素因数の和:8891

約数の個数: 24

約数和(自身を含む): 776646144

約数和(自身を除く): 235991013

約数列:

[1, 3, 17, 51, 71, 213, 289, 867, 1207, 3621, 8783, 20519, 26349, 61557, 149311, 447933, 623593, 1870779, 2538287, 7614861, 10601081, 31803243, 180218377, 540655131]

約数ペア:

[(1, 540655131), (3, 180218377), (17, 31803243), (51, 10601081), (71, 7614861), (213, 2538287), (289, 1870779), (867, 623593), (1207, 447933), (3621, 149311), (8783, 61557), (20519, 26349)]