26811666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{212791}}^1$

素因数の和:212806

約数の個数: 24

約数和(自身を含む): 66391104

約数和(自身を除く): 39579438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 212791, 425582, 638373, 1276746, 1489537, 1915119, 2979074, 3830238, 4468611, 8937222, 13405833, 26811666]

約数ペア:

[(1, 26811666), (2, 13405833), (3, 8937222), (6, 4468611), (7, 3830238), (9, 2979074), (14, 1915119), (18, 1489537), (21, 1276746), (42, 638373), (63, 425582), (126, 212791)]