388581651

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3323}}^1$

素因数の和:3464

約数の個数: 32

約数和(自身を含む): 593533440

約数和(自身を除く): 204951789

約数列:

[1, 3, 9, 27, 61, 71, 183, 213, 549, 639, 1647, 1917, 3323, 4331, 9969, 12993, 29907, 38979, 89721, 116937, 202703, 235933, 608109, 707799, 1824327, 2123397, 5472981, 6370191, 14391913, 43175739, 129527217, 388581651]

約数ペア:

[(1, 388581651), (3, 129527217), (9, 43175739), (27, 14391913), (61, 6370191), (71, 5472981), (183, 2123397), (213, 1824327), (549, 707799), (639, 608109), (1647, 235933), (1917, 202703), (3323, 116937), (4331, 89721), (9969, 38979), (12993, 29907)]