2720972151

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{158371}}^1$

素因数の和:158483

約数の個数: 24

約数和(自身を含む): 4150613376

約数和(自身を除く): 1429641225

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1909, 5727, 17181, 158371, 475113, 1425339, 3642533, 10927599, 13144793, 32782797, 39434379, 118303137, 302330239, 906990717, 2720972151]

約数ペア:

[(1, 2720972151), (3, 906990717), (9, 302330239), (23, 118303137), (69, 39434379), (83, 32782797), (207, 13144793), (249, 10927599), (747, 3642533), (1909, 1425339), (5727, 475113), (17181, 158371)]