207744777

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15607}}^1$

素因数の和:15662

約数の個数: 32

約数和(自身を含む): 337132800

約数和(自身を除く): 129388023

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 4437, 13311, 15607, 46821, 140463, 265319, 421389, 452603, 795957, 1357809, 2387871, 4073427, 7163613, 7694251, 12220281, 23082753, 69248259, 207744777]

約数ペア:

[(1, 207744777), (3, 69248259), (9, 23082753), (17, 12220281), (27, 7694251), (29, 7163613), (51, 4073427), (87, 2387871), (153, 1357809), (261, 795957), (459, 452603), (493, 421389), (783, 265319), (1479, 140463), (4437, 46821), (13311, 15607)]