51213951

素因数分解:

$3^5\times {\mathrm{419}}^1\times {\mathrm{503}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 77051520

約数和(自身を除く): 25837569

約数列:

[1, 3, 9, 27, 81, 243, 419, 503, 1257, 1509, 3771, 4527, 11313, 13581, 33939, 40743, 101817, 122229, 210757, 632271, 1896813, 5690439, 17071317, 51213951]

約数ペア:

[(1, 51213951), (3, 17071317), (9, 5690439), (27, 1896813), (81, 632271), (243, 210757), (419, 122229), (503, 101817), (1257, 40743), (1509, 33939), (3771, 13581), (4527, 11313)]