7843122

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20749}}^1$

素因数の和:20767

約数の個数: 32

約数和(自身を含む): 19920000

約数和(自身を除く): 12076878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20749, 41498, 62247, 124494, 145243, 186741, 290486, 373482, 435729, 560223, 871458, 1120446, 1307187, 2614374, 3921561, 7843122]

約数ペア:

[(1, 7843122), (2, 3921561), (3, 2614374), (6, 1307187), (7, 1120446), (9, 871458), (14, 560223), (18, 435729), (21, 373482), (27, 290486), (42, 186741), (54, 145243), (63, 124494), (126, 62247), (189, 41498), (378, 20749)]