858261303

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{42821}}^1$

素因数の和:42975

約数の個数: 24

約数和(自身を含む): 1322685936

約数和(自身を除く): 464424633

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 6681, 20043, 42821, 128463, 385389, 727957, 2183871, 5609551, 6551613, 16828653, 50485959, 95362367, 286087101, 858261303]

約数ペア:

[(1, 858261303), (3, 286087101), (9, 95362367), (17, 50485959), (51, 16828653), (131, 6551613), (153, 5609551), (393, 2183871), (1179, 727957), (2227, 385389), (6681, 128463), (20043, 42821)]