1255743

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 20

約数和(自身を含む): 1931160

約数和(自身を除く): 675417

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 419, 999, 1257, 2997, 3771, 11313, 15503, 33939, 46509, 139527, 418581, 1255743]

約数ペア:

[(1, 1255743), (3, 418581), (9, 139527), (27, 46509), (37, 33939), (81, 15503), (111, 11313), (333, 3771), (419, 2997), (999, 1257)]