279969363

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{1697}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 422761248

約数和(自身を除く): 142791885

約数列:

[1, 3, 9, 23, 69, 207, 797, 1697, 2391, 5091, 7173, 15273, 18331, 39031, 54993, 117093, 164979, 351279, 1352509, 4057527, 12172581, 31107707, 93323121, 279969363]

約数ペア:

[(1, 279969363), (3, 93323121), (9, 31107707), (23, 12172581), (69, 4057527), (207, 1352509), (797, 351279), (1697, 164979), (2391, 117093), (5091, 54993), (7173, 39031), (15273, 18331)]