12783519

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6997}}^1$

素因数の和:7039

約数の個数: 24

約数和(自身を含む): 21833760

約数和(自身を除く): 9050241

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 6997, 20991, 48979, 62973, 146937, 202913, 440811, 608739, 1420391, 1826217, 4261173, 12783519]

約数ペア:

[(1, 12783519), (3, 4261173), (7, 1826217), (9, 1420391), (21, 608739), (29, 440811), (63, 202913), (87, 146937), (203, 62973), (261, 48979), (609, 20991), (1827, 6997)]