12717243

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2039}}^1$

素因数の和:2069

約数の個数: 40

約数和(自身を含む): 23696640

約数和(自身を除く): 10979397

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2039, 2079, 6117, 6237, 14273, 18351, 22429, 42819, 55053, 67287, 128457, 157003, 165159, 201861, 385371, 471009, 605583, 1156113, 1413027, 1816749, 4239081, 12717243]

約数ペア:

[(1, 12717243), (3, 4239081), (7, 1816749), (9, 1413027), (11, 1156113), (21, 605583), (27, 471009), (33, 385371), (63, 201861), (77, 165159), (81, 157003), (99, 128457), (189, 67287), (231, 55053), (297, 42819), (567, 22429), (693, 18351), (891, 14273), (2039, 6237), (2079, 6117)]