40784313

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 58750720

約数和(自身を除く): 17966407

約数列:

[1, 3, 23, 31, 69, 93, 529, 713, 829, 1587, 2139, 2487, 16399, 19067, 25699, 49197, 57201, 77097, 438541, 591077, 1315623, 1773231, 13594771, 40784313]

約数ペア:

[(1, 40784313), (3, 13594771), (23, 1773231), (31, 1315623), (69, 591077), (93, 438541), (529, 77097), (713, 57201), (829, 49197), (1587, 25699), (2139, 19067), (2487, 16399)]