128012883

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{1823}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 173352960

約数和(自身を除く): 45340077

約数列:

[1, 3, 89, 263, 267, 789, 1823, 5469, 23407, 70221, 162247, 479449, 486741, 1438347, 42670961, 128012883]

約数ペア:

[(1, 128012883), (3, 42670961), (89, 1438347), (263, 486741), (267, 479449), (789, 162247), (1823, 70221), (5469, 23407)]