42861357

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 77955072

約数和(自身を除く): 35093715

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 127, 231, 381, 487, 693, 889, 1143, 1397, 1461, 2667, 3409, 4191, 4383, 5357, 8001, 9779, 10227, 12573, 16071, 29337, 30681, 37499, 48213, 61849, 88011, 112497, 185547, 337491, 432943, 556641, 680339, 1298829, 2041017, 3896487, 4762373, 6123051, 14287119, 42861357]

約数ペア:

[(1, 42861357), (3, 14287119), (7, 6123051), (9, 4762373), (11, 3896487), (21, 2041017), (33, 1298829), (63, 680339), (77, 556641), (99, 432943), (127, 337491), (231, 185547), (381, 112497), (487, 88011), (693, 61849), (889, 48213), (1143, 37499), (1397, 30681), (1461, 29337), (2667, 16071), (3409, 12573), (4191, 10227), (4383, 9779), (5357, 8001)]