40193811

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27739}}^1$

素因数の和:27775

約数の個数: 24

約数和(自身を含む): 69239040

約数和(自身を除く): 29045229

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 27739, 83217, 194173, 249651, 582519, 637997, 1747557, 1913991, 4465979, 5741973, 13397937, 40193811]

約数ペア:

[(1, 40193811), (3, 13397937), (7, 5741973), (9, 4465979), (21, 1913991), (23, 1747557), (63, 637997), (69, 582519), (161, 249651), (207, 194173), (483, 83217), (1449, 27739)]