129318444

素因数分解:

$2^2\times 3^4\times {\mathrm{399131}}^1$

素因数の和:399147

約数の個数: 30

約数和(自身を含む): 338064804

約数和(自身を除く): 208746360

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 399131, 798262, 1197393, 1596524, 2394786, 3592179, 4789572, 7184358, 10776537, 14368716, 21553074, 32329611, 43106148, 64659222, 129318444]

約数ペア:

[(1, 129318444), (2, 64659222), (3, 43106148), (4, 32329611), (6, 21553074), (9, 14368716), (12, 10776537), (18, 7184358), (27, 4789572), (36, 3592179), (54, 2394786), (81, 1596524), (108, 1197393), (162, 798262), (324, 399131)]