12138357

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 21603456

約数和(自身を除く): 9465099

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 121, 187, 231, 281, 357, 363, 561, 843, 847, 1309, 1967, 2057, 2541, 3091, 3927, 4777, 5901, 6171, 9273, 14331, 14399, 21637, 33439, 34001, 43197, 52547, 64911, 100317, 102003, 157641, 238007, 367829, 578017, 714021, 1103487, 1734051, 4046119, 12138357]

約数ペア:

[(1, 12138357), (3, 4046119), (7, 1734051), (11, 1103487), (17, 714021), (21, 578017), (33, 367829), (51, 238007), (77, 157641), (119, 102003), (121, 100317), (187, 64911), (231, 52547), (281, 43197), (357, 34001), (363, 33439), (561, 21637), (843, 14399), (847, 14331), (1309, 9273), (1967, 6171), (2057, 5901), (2541, 4777), (3091, 3927)]