1489248891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{85427}}^1$

素因数の和:85595

約数の個数: 24

約数和(自身を含む): 2332184400

約数和(自身を除く): 842935509

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 1341, 1937, 5811, 17433, 85427, 256281, 768843, 1110551, 3331653, 9994959, 12728623, 38185869, 114557607, 165472099, 496416297, 1489248891]

約数ペア:

[(1, 1489248891), (3, 496416297), (9, 165472099), (13, 114557607), (39, 38185869), (117, 12728623), (149, 9994959), (447, 3331653), (1341, 1110551), (1937, 768843), (5811, 256281), (17433, 85427)]