142726563

素因数分解:

$3^3\times 7^2\times {\mathrm{107881}}^1$

素因数の和:107904

約数の個数: 24

約数和(自身を含む): 245970960

約数和(自身を除く): 103244397

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 107881, 323643, 755167, 970929, 2265501, 2912787, 5286169, 6796503, 15858507, 20389509, 47575521, 142726563]

約数ペア:

[(1, 142726563), (3, 47575521), (7, 20389509), (9, 15858507), (21, 6796503), (27, 5286169), (49, 2912787), (63, 2265501), (147, 970929), (189, 755167), (441, 323643), (1323, 107881)]