42767919

素因数分解:

$3^4\times {\mathrm{281}}^1\times {\mathrm{1879}}^1$

素因数の和:2172

約数の個数: 20

約数和(自身を含む): 64149360

約数和(自身を除く): 21381441

約数列:

[1, 3, 9, 27, 81, 281, 843, 1879, 2529, 5637, 7587, 16911, 22761, 50733, 152199, 527999, 1583997, 4751991, 14255973, 42767919]

約数ペア:

[(1, 42767919), (3, 14255973), (9, 4751991), (27, 1583997), (81, 527999), (281, 152199), (843, 50733), (1879, 22761), (2529, 16911), (5637, 7587)]