40689369

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28081}}^1$

素因数の和:28117

約数の個数: 24

約数和(自身を含む): 70092672

約数和(自身を除く): 29403303

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 28081, 84243, 196567, 252729, 589701, 645863, 1769103, 1937589, 4521041, 5812767, 13563123, 40689369]

約数ペア:

[(1, 40689369), (3, 13563123), (7, 5812767), (9, 4521041), (21, 1937589), (23, 1769103), (63, 645863), (69, 589701), (161, 252729), (207, 196567), (483, 84243), (1449, 28081)]