71673957

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 111528960

約数和(自身を除く): 39855003

約数列:

[1, 3, 9, 23, 27, 69, 207, 211, 547, 621, 633, 1641, 1899, 4853, 4923, 5697, 12581, 14559, 14769, 37743, 43677, 113229, 115417, 131031, 339687, 346251, 1038753, 2654591, 3116259, 7963773, 23891319, 71673957]

約数ペア:

[(1, 71673957), (3, 23891319), (9, 7963773), (23, 3116259), (27, 2654591), (69, 1038753), (207, 346251), (211, 339687), (547, 131031), (621, 115417), (633, 113229), (1641, 43677), (1899, 37743), (4853, 14769), (4923, 14559), (5697, 12581)]