12883311

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 22963200

約数和(自身を除く): 10079889

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 229, 329, 399, 423, 687, 893, 987, 1197, 1603, 2061, 2679, 2961, 4351, 4809, 6251, 8037, 10763, 13053, 14427, 18753, 30457, 32289, 39159, 56259, 75341, 91371, 96867, 204497, 226023, 274113, 613491, 678069, 1431479, 1840473, 4294437, 12883311]

約数ペア:

[(1, 12883311), (3, 4294437), (7, 1840473), (9, 1431479), (19, 678069), (21, 613491), (47, 274113), (57, 226023), (63, 204497), (133, 96867), (141, 91371), (171, 75341), (229, 56259), (329, 39159), (399, 32289), (423, 30457), (687, 18753), (893, 14427), (987, 13053), (1197, 10763), (1603, 8037), (2061, 6251), (2679, 4809), (2961, 4351)]