66940398

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{177091}}^1$

素因数の和:177109

約数の個数: 32

約数和(自身を含む): 170008320

約数和(自身を除く): 103067922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 177091, 354182, 531273, 1062546, 1239637, 1593819, 2479274, 3187638, 3718911, 4781457, 7437822, 9562914, 11156733, 22313466, 33470199, 66940398]

約数ペア:

[(1, 66940398), (2, 33470199), (3, 22313466), (6, 11156733), (7, 9562914), (9, 7437822), (14, 4781457), (18, 3718911), (21, 3187638), (27, 2479274), (42, 1593819), (54, 1239637), (63, 1062546), (126, 531273), (189, 354182), (378, 177091)]