13028787

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 19846944

約数和(自身を除く): 6818157

約数列:

[1, 3, 9, 23, 69, 113, 207, 339, 557, 1017, 1671, 2599, 5013, 7797, 12811, 23391, 38433, 62941, 115299, 188823, 566469, 1447643, 4342929, 13028787]

約数ペア:

[(1, 13028787), (3, 4342929), (9, 1447643), (23, 566469), (69, 188823), (113, 115299), (207, 62941), (339, 38433), (557, 23391), (1017, 12811), (1671, 7797), (2599, 5013)]