2565351

素因数分解:

$3^8\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 36

約数和(自身を含む): 4251312

約数和(自身を除く): 1685961

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 243, 391, 459, 621, 729, 1173, 1377, 1863, 2187, 3519, 4131, 5589, 6561, 10557, 12393, 16767, 31671, 37179, 50301, 95013, 111537, 150903, 285039, 855117, 2565351]

約数ペア:

[(1, 2565351), (3, 855117), (9, 285039), (17, 150903), (23, 111537), (27, 95013), (51, 50301), (69, 37179), (81, 31671), (153, 16767), (207, 12393), (243, 10557), (391, 6561), (459, 5589), (621, 4131), (729, 3519), (1173, 2187), (1377, 1863)]