1285224543

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{2505311}}^1$

素因数の和:2505339

約数の個数: 16

約数和(自身を含む): 2004249600

約数和(自身を除く): 719025057

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 2505311, 7515933, 22547799, 47600909, 67643397, 142802727, 428408181, 1285224543]

約数ペア:

[(1, 1285224543), (3, 428408181), (9, 142802727), (19, 67643397), (27, 47600909), (57, 22547799), (171, 7515933), (513, 2505311)]