152317989

素因数分解:

$3^7\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 230177280

約数和(自身を除く): 77859291

約数列:

[1, 3, 9, 27, 81, 243, 257, 271, 729, 771, 813, 2187, 2313, 2439, 6939, 7317, 20817, 21951, 62451, 65853, 69647, 187353, 197559, 208941, 562059, 592677, 626823, 1880469, 5641407, 16924221, 50772663, 152317989]

約数ペア:

[(1, 152317989), (3, 50772663), (9, 16924221), (27, 5641407), (81, 1880469), (243, 626823), (257, 592677), (271, 562059), (729, 208941), (771, 197559), (813, 187353), (2187, 69647), (2313, 65853), (2439, 62451), (6939, 21951), (7317, 20817)]