11305431

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 16912896

約数和(自身を除く): 5607465

約数列:

[1, 3, 9, 43, 129, 131, 223, 387, 393, 669, 1179, 2007, 5633, 9589, 16899, 28767, 29213, 50697, 86301, 87639, 262917, 1256159, 3768477, 11305431]

約数ペア:

[(1, 11305431), (3, 3768477), (9, 1256159), (43, 262917), (129, 87639), (131, 86301), (223, 50697), (387, 29213), (393, 28767), (669, 16899), (1179, 9589), (2007, 5633)]