26880003

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 41134080

約数和(自身を除く): 14254077

約数列:

[1, 3, 9, 19, 57, 171, 191, 573, 823, 1719, 2469, 3629, 7407, 10887, 15637, 32661, 46911, 140733, 157193, 471579, 1414737, 2986667, 8960001, 26880003]

約数ペア:

[(1, 26880003), (3, 8960001), (9, 2986667), (19, 1414737), (57, 471579), (171, 157193), (191, 140733), (573, 46911), (823, 32661), (1719, 15637), (2469, 10887), (3629, 7407)]