27278931

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2131}}^1$

素因数の和:2402

約数の個数: 16

約数和(自身を含む): 38683008

約数和(自身を除く): 11404077

約数列:

[1, 3, 17, 51, 251, 753, 2131, 4267, 6393, 12801, 36227, 108681, 534881, 1604643, 9092977, 27278931]

約数ペア:

[(1, 27278931), (3, 9092977), (17, 1604643), (51, 534881), (251, 108681), (753, 36227), (2131, 12801), (4267, 6393)]