27957843

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{509}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 42962400

約数和(自身を除く): 15004557

約数列:

[1, 3, 9, 17, 51, 153, 359, 509, 1077, 1527, 3231, 4581, 6103, 8653, 18309, 25959, 54927, 77877, 182731, 548193, 1644579, 3106427, 9319281, 27957843]

約数ペア:

[(1, 27957843), (3, 9319281), (9, 3106427), (17, 1644579), (51, 548193), (153, 182731), (359, 77877), (509, 54927), (1077, 25959), (1527, 18309), (3231, 8653), (4581, 6103)]