1938321

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2797}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 3491904

約数和(自身を除く): 1553583

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 2797, 8391, 19579, 25173, 30767, 58737, 92301, 176211, 215369, 276903, 646107, 1938321]

約数ペア:

[(1, 1938321), (3, 646107), (7, 276903), (9, 215369), (11, 176211), (21, 92301), (33, 58737), (63, 30767), (77, 25173), (99, 19579), (231, 8391), (693, 2797)]