16915419

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{27239}}^1$

素因数の和:27271

約数の個数: 16

約数和(自身を含む): 26150400

約数和(自身を除く): 9234981

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 27239, 81717, 245151, 626497, 735453, 1879491, 5638473, 16915419]

約数ペア:

[(1, 16915419), (3, 5638473), (9, 1879491), (23, 735453), (27, 626497), (69, 245151), (207, 81717), (621, 27239)]