277204941

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139369}}^1$

素因数の和:139405

約数の個数: 24

約数和(自身を含む): 456576120

約数和(自身を除く): 179371179

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 139369, 418107, 1254321, 1811797, 2369273, 5435391, 7107819, 16306173, 21323457, 30800549, 92401647, 277204941]

約数ペア:

[(1, 277204941), (3, 92401647), (9, 30800549), (13, 21323457), (17, 16306173), (39, 7107819), (51, 5435391), (117, 2369273), (153, 1811797), (221, 1254321), (663, 418107), (1989, 139369)]