12815199

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{5333}}^1$

素因数の和:5431

約数の個数: 16

約数和(自身を含む): 19202400

約数和(自身を除く): 6387201

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 5333, 15999, 47997, 143991, 474637, 1423911, 4271733, 12815199]

約数ペア:

[(1, 12815199), (3, 4271733), (9, 1423911), (27, 474637), (89, 143991), (267, 47997), (801, 15999), (2403, 5333)]