1279871979

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1\times {\mathrm{26669}}^1$

素因数の和:27630

約数の個数: 16

約数和(自身を含む): 1808866080

約数和(自身を除く): 528994101

約数列:

[1, 3, 17, 51, 941, 2823, 15997, 26669, 47991, 80007, 453373, 1360119, 25095529, 75286587, 426623993, 1279871979]

約数ペア:

[(1, 1279871979), (3, 426623993), (17, 75286587), (51, 25095529), (941, 1360119), (2823, 453373), (15997, 80007), (26669, 47991)]