78381057

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 105719040

約数和(自身を除く): 27337983

約数列:

[1, 3, 179, 227, 537, 643, 681, 1929, 40633, 115097, 121899, 145961, 345291, 437883, 26127019, 78381057]

約数ペア:

[(1, 78381057), (3, 26127019), (179, 437883), (227, 345291), (537, 145961), (643, 121899), (681, 115097), (1929, 40633)]