2478778857

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{558661}}^1$

素因数の和:558713

約数の個数: 24

約数和(自身を含む): 3921807240

約数和(自身を除く): 1443028383

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 558661, 1675983, 5027949, 9497237, 16201169, 28491711, 48603507, 85475133, 145810521, 275419873, 826259619, 2478778857]

約数ペア:

[(1, 2478778857), (3, 826259619), (9, 275419873), (17, 145810521), (29, 85475133), (51, 48603507), (87, 28491711), (153, 16201169), (261, 9497237), (493, 5027949), (1479, 1675983), (4437, 558661)]