725291271

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{829}}^1\times {\mathrm{2371}}^1$

素因数の和:3247

約数の個数: 24

約数和(自身を含む): 1074942960

約数和(自身を除く): 349651689

約数列:

[1, 3, 9, 41, 123, 369, 829, 2371, 2487, 7113, 7461, 21339, 33989, 97211, 101967, 291633, 305901, 874899, 1965559, 5896677, 17690031, 80587919, 241763757, 725291271]

約数ペア:

[(1, 725291271), (3, 241763757), (9, 80587919), (41, 17690031), (123, 5896677), (369, 1965559), (829, 874899), (2371, 305901), (2487, 291633), (7113, 101967), (7461, 97211), (21339, 33989)]