268201521

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{33521}}^1$

素因数の和:33661

約数の個数: 24

約数和(自身を含む): 446244864

約数和(自身を除く): 178043343

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 33521, 100563, 234647, 301689, 703941, 2111823, 4257167, 12771501, 29800169, 38314503, 89400507, 268201521]

約数ペア:

[(1, 268201521), (3, 89400507), (7, 38314503), (9, 29800169), (21, 12771501), (63, 4257167), (127, 2111823), (381, 703941), (889, 301689), (1143, 234647), (2667, 100563), (8001, 33521)]