13809771

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{5879}}^1$

素因数の和:5920

約数の個数: 20

約数和(自身を含む): 21344400

約数和(自身を除く): 7534629

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 5879, 17637, 52911, 158733, 170491, 476199, 511473, 1534419, 4603257, 13809771]

約数ペア:

[(1, 13809771), (3, 4603257), (9, 1534419), (27, 511473), (29, 476199), (81, 170491), (87, 158733), (261, 52911), (783, 17637), (2349, 5879)]