13299993

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1973}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 22171968

約数和(自身を除く): 8871975

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 1973, 2247, 5919, 6741, 13811, 17757, 41433, 124299, 211111, 633333, 1477777, 1899999, 4433331, 13299993]

約数ペア:

[(1, 13299993), (3, 4433331), (7, 1899999), (9, 1477777), (21, 633333), (63, 211111), (107, 124299), (321, 41433), (749, 17757), (963, 13811), (1973, 6741), (2247, 5919)]