3937989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2539}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 5852160

約数和(自身を除く): 1914171

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 2539, 7617, 27929, 83787, 119333, 357999, 1312663, 3937989]

約数ペア:

[(1, 3937989), (3, 1312663), (11, 357999), (33, 119333), (47, 83787), (141, 27929), (517, 7617), (1551, 2539)]