1271163051

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{50461}}^1$

素因数の和:50784

約数の個数: 20

約数和(自身を含む): 1905041424

約数和(自身を除く): 633878373

約数列:

[1, 3, 9, 27, 81, 311, 933, 2799, 8397, 25191, 50461, 151383, 454149, 1362447, 4087341, 15693371, 47080113, 141240339, 423721017, 1271163051]

約数ペア:

[(1, 1271163051), (3, 423721017), (9, 141240339), (27, 47080113), (81, 15693371), (311, 4087341), (933, 1362447), (2799, 454149), (8397, 151383), (25191, 50461)]