397467963

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{8087}}^1$

素因数の和:8263

約数の個数: 24

約数和(自身を含む): 592171008

約数和(自身を除く): 194703045

約数列:

[1, 3, 9, 43, 127, 129, 381, 387, 1143, 5461, 8087, 16383, 24261, 49149, 72783, 347741, 1027049, 1043223, 3081147, 3129669, 9243441, 44163107, 132489321, 397467963]

約数ペア:

[(1, 397467963), (3, 132489321), (9, 44163107), (43, 9243441), (127, 3129669), (129, 3081147), (381, 1043223), (387, 1027049), (1143, 347741), (5461, 72783), (8087, 49149), (16383, 24261)]