5558139

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 8452080

約数和(自身を除く): 2893941

約数列:

[1, 3, 9, 27, 81, 89, 243, 257, 267, 771, 801, 2313, 2403, 6939, 7209, 20817, 21627, 22873, 62451, 68619, 205857, 617571, 1852713, 5558139]

約数ペア:

[(1, 5558139), (3, 1852713), (9, 617571), (27, 205857), (81, 68619), (89, 62451), (243, 22873), (257, 21627), (267, 20817), (771, 7209), (801, 6939), (2313, 2403)]