13287807

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{12619}}^1$

素因数の和:12644

約数の個数: 20

約数和(自身を含む): 21378280

約数和(自身を除く): 8090473

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 12619, 37857, 113571, 164047, 340713, 492141, 1022139, 1476423, 4429269, 13287807]

約数ペア:

[(1, 13287807), (3, 4429269), (9, 1476423), (13, 1022139), (27, 492141), (39, 340713), (81, 164047), (117, 113571), (351, 37857), (1053, 12619)]