17964639

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8641}}^1$

素因数の和:8668

約数の個数: 32

約数和(自身を含む): 33185280

約数和(自身を除く): 15220641

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 8641, 25923, 60487, 77769, 95051, 181461, 233307, 285153, 544383, 665357, 855459, 1633149, 1996071, 2566377, 5988213, 17964639]

約数ペア:

[(1, 17964639), (3, 5988213), (7, 2566377), (9, 1996071), (11, 1633149), (21, 855459), (27, 665357), (33, 544383), (63, 285153), (77, 233307), (99, 181461), (189, 95051), (231, 77769), (297, 60487), (693, 25923), (2079, 8641)]