42807387

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{3011}}^1$

素因数の和:3698

約数の個数: 16

約数和(自身を含む): 65348352

約数和(自身を除く): 22540965

約数列:

[1, 3, 7, 21, 677, 2031, 3011, 4739, 9033, 14217, 21077, 63231, 2038447, 6115341, 14269129, 42807387]

約数ペア:

[(1, 42807387), (3, 14269129), (7, 6115341), (21, 2038447), (677, 63231), (2031, 21077), (3011, 14217), (4739, 9033)]