26931459

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 39790080

約数和(自身を除く): 12858621

約数列:

[1, 3, 23, 29, 43, 69, 87, 129, 313, 667, 939, 989, 1247, 2001, 2967, 3741, 7199, 9077, 13459, 21597, 27231, 28681, 40377, 86043, 208771, 309557, 390311, 626313, 928671, 1170933, 8977153, 26931459]

約数ペア:

[(1, 26931459), (3, 8977153), (23, 1170933), (29, 928671), (43, 626313), (69, 390311), (87, 309557), (129, 208771), (313, 86043), (667, 40377), (939, 28681), (989, 27231), (1247, 21597), (2001, 13459), (2967, 9077), (3741, 7199)]