201819231

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{3701}}^1$

素因数の和:3863

約数の個数: 24

約数和(自身を含む): 299151216

約数和(自身を除く): 97331985

約数列:

[1, 3, 9, 73, 83, 219, 249, 657, 747, 3701, 6059, 11103, 18177, 33309, 54531, 270173, 307183, 810519, 921549, 2431557, 2764647, 22424359, 67273077, 201819231]

約数ペア:

[(1, 201819231), (3, 67273077), (9, 22424359), (73, 2764647), (83, 2431557), (219, 921549), (249, 810519), (657, 307183), (747, 270173), (3701, 54531), (6059, 33309), (11103, 18177)]