1387683

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 2223936

約数和(自身を除く): 836253

約数列:

[1, 3, 9, 11, 33, 99, 107, 131, 321, 393, 963, 1177, 1179, 1441, 3531, 4323, 10593, 12969, 14017, 42051, 126153, 154187, 462561, 1387683]

約数ペア:

[(1, 1387683), (3, 462561), (9, 154187), (11, 126153), (33, 42051), (99, 14017), (107, 12969), (131, 10593), (321, 4323), (393, 3531), (963, 1441), (1177, 1179)]