12690846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2205

約数の個数: 48

約数和(自身を含む): 32108544

約数和(自身を除く): 19417698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2143, 2961, 4286, 5922, 6429, 12858, 15001, 19287, 30002, 38574, 45003, 90006, 100721, 135009, 201442, 270018, 302163, 604326, 705047, 906489, 1410094, 1812978, 2115141, 4230282, 6345423, 12690846]

約数ペア:

[(1, 12690846), (2, 6345423), (3, 4230282), (6, 2115141), (7, 1812978), (9, 1410094), (14, 906489), (18, 705047), (21, 604326), (42, 302163), (47, 270018), (63, 201442), (94, 135009), (126, 100721), (141, 90006), (282, 45003), (329, 38574), (423, 30002), (658, 19287), (846, 15001), (987, 12858), (1974, 6429), (2143, 5922), (2961, 4286)]