8157921957

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{220169}}^1$

素因数の和:220377

約数の個数: 24

約数和(自身を含む): 12364747200

約数和(自身を除く): 4206825243

約数列:

[1, 3, 9, 23, 69, 179, 207, 537, 1611, 4117, 12351, 37053, 220169, 660507, 1981521, 5063887, 15191661, 39410251, 45574983, 118230753, 354692259, 906435773, 2719307319, 8157921957]

約数ペア:

[(1, 8157921957), (3, 2719307319), (9, 906435773), (23, 354692259), (69, 118230753), (179, 45574983), (207, 39410251), (537, 15191661), (1611, 5063887), (4117, 1981521), (12351, 660507), (37053, 220169)]