49389921

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{11701}}^1$

素因数の和:11781

約数の個数: 24

約数和(自身を含む): 82756544

約数和(自身を除く): 33366623

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 11701, 35103, 81907, 105309, 245721, 737163, 783967, 2351901, 5487769, 7055703, 16463307, 49389921]

約数ペア:

[(1, 49389921), (3, 16463307), (7, 7055703), (9, 5487769), (21, 2351901), (63, 783967), (67, 737163), (201, 245721), (469, 105309), (603, 81907), (1407, 35103), (4221, 11701)]