13021857

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{5419}}^1$

素因数の和:5517

約数の個数: 16

約数和(自身を含む): 19512000

約数和(自身を除く): 6490143

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 5419, 16257, 48771, 146313, 482291, 1446873, 4340619, 13021857]

約数ペア:

[(1, 13021857), (3, 4340619), (9, 1446873), (27, 482291), (89, 146313), (267, 48771), (801, 16257), (2403, 5419)]