38781381

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19381}}^1$

素因数の和:19436

約数の個数: 16

約数和(自身を含む): 55820160

約数和(自身を除く): 17038779

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 19381, 58143, 445763, 562049, 1337289, 1686147, 12927127, 38781381]

約数ペア:

[(1, 38781381), (3, 12927127), (23, 1686147), (29, 1337289), (69, 562049), (87, 445763), (667, 58143), (2001, 19381)]