40807827

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{28517}}^1$

素因数の和:28579

約数の個数: 16

約数和(自身を含む): 61598880

約数和(自身を除く): 20791053

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 28517, 85551, 256653, 769959, 1511401, 4534203, 13602609, 40807827]

約数ペア:

[(1, 40807827), (3, 13602609), (9, 4534203), (27, 1511401), (53, 769959), (159, 256653), (477, 85551), (1431, 28517)]