245864403

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{57271}}^1$

素因数の和:57336

約数の個数: 20

約数和(自身を含む): 374215248

約数和(自身を除く): 128350845

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 57271, 171813, 515439, 1546317, 3035363, 4638951, 9106089, 27318267, 81954801, 245864403]

約数ペア:

[(1, 245864403), (3, 81954801), (9, 27318267), (27, 9106089), (53, 4638951), (81, 3035363), (159, 1546317), (477, 515439), (1431, 171813), (4293, 57271)]