252603

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 419328

約数和(自身を除く): 166725

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 127, 153, 221, 381, 663, 1143, 1651, 1989, 2159, 4953, 6477, 14859, 19431, 28067, 84201, 252603]

約数ペア:

[(1, 252603), (3, 84201), (9, 28067), (13, 19431), (17, 14859), (39, 6477), (51, 4953), (117, 2159), (127, 1989), (153, 1651), (221, 1143), (381, 663)]