388901073

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1229}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 581898240

約数和(自身を除く): 192997167

約数列:

[1, 3, 11, 33, 43, 129, 223, 473, 669, 1229, 1419, 2453, 3687, 7359, 9589, 13519, 28767, 40557, 52847, 105479, 158541, 274067, 316437, 581317, 822201, 1743951, 3014737, 9044211, 11784881, 35354643, 129633691, 388901073]

約数ペア:

[(1, 388901073), (3, 129633691), (11, 35354643), (33, 11784881), (43, 9044211), (129, 3014737), (223, 1743951), (473, 822201), (669, 581317), (1229, 316437), (1419, 274067), (2453, 158541), (3687, 105479), (7359, 52847), (9589, 40557), (13519, 28767)]