1255531239

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{259783}}^1$

素因数の和:259971

約数の個数: 16

約数和(自身を含む): 1870444800

約数和(自身を除く): 614913561

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4833, 259783, 779349, 2338047, 7014141, 46501157, 139503471, 418510413, 1255531239]

約数ペア:

[(1, 1255531239), (3, 418510413), (9, 139503471), (27, 46501157), (179, 7014141), (537, 2338047), (1611, 779349), (4833, 259783)]