1289764377

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{1289}}^1$

素因数の和:2435

約数の個数: 40

約数和(自身を含む): 2105341920

約数和(自身を除く): 815577543

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1123, 1289, 3369, 3867, 10107, 11601, 12353, 14179, 30321, 34803, 37059, 42537, 90963, 104409, 111177, 127611, 333531, 382833, 1000593, 1148499, 1447547, 4342641, 13027923, 15923017, 39083769, 47769051, 117251307, 143307153, 429921459, 1289764377]

約数ペア:

[(1, 1289764377), (3, 429921459), (9, 143307153), (11, 117251307), (27, 47769051), (33, 39083769), (81, 15923017), (99, 13027923), (297, 4342641), (891, 1447547), (1123, 1148499), (1289, 1000593), (3369, 382833), (3867, 333531), (10107, 127611), (11601, 111177), (12353, 104409), (14179, 90963), (30321, 42537), (34803, 37059)]