42518979

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{82883}}^1$

素因数の和:82911

約数の個数: 16

約数和(自身を含む): 66307200

約数和(自身を除く): 23788221

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 82883, 248649, 745947, 1574777, 2237841, 4724331, 14172993, 42518979]

約数ペア:

[(1, 42518979), (3, 14172993), (9, 4724331), (19, 2237841), (27, 1574777), (57, 745947), (171, 248649), (513, 82883)]