12085281

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 20328000

約数和(自身を除く): 8242719

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 499, 621, 897, 1053, 1497, 1863, 2691, 4491, 6487, 8073, 11477, 13473, 19461, 24219, 34431, 40419, 58383, 103293, 149201, 175149, 309879, 447603, 525447, 929637, 1342809, 4028427, 12085281]

約数ペア:

[(1, 12085281), (3, 4028427), (9, 1342809), (13, 929637), (23, 525447), (27, 447603), (39, 309879), (69, 175149), (81, 149201), (117, 103293), (207, 58383), (299, 40419), (351, 34431), (499, 24219), (621, 19461), (897, 13473), (1053, 11477), (1497, 8073), (1863, 6487), (2691, 4491)]