1277451909

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{7470479}}^1$

素因数の和:7470504

約数の個数: 12

約数和(自身を含む): 1942324800

約数和(自身を除く): 664872891

約数列:

[1, 3, 9, 19, 57, 171, 7470479, 22411437, 67234311, 141939101, 425817303, 1277451909]

約数ペア:

[(1, 1277451909), (3, 425817303), (9, 141939101), (19, 67234311), (57, 22411437), (171, 7470479)]