40731621

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1049}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 63604800

約数和(自身を除く): 22873179

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1049, 1849, 3147, 5547, 7343, 12943, 22029, 38829, 45107, 135321, 315749, 947247, 1939601, 5818803, 13577207, 40731621]

約数ペア:

[(1, 40731621), (3, 13577207), (7, 5818803), (21, 1939601), (43, 947247), (129, 315749), (301, 135321), (903, 45107), (1049, 38829), (1849, 22029), (3147, 12943), (5547, 7343)]