27628281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{503}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 14828679

約数列:

[1, 3, 9, 17, 51, 153, 359, 503, 1077, 1509, 3231, 4527, 6103, 8551, 18309, 25653, 54927, 76959, 180577, 541731, 1625193, 3069809, 9209427, 27628281]

約数ペア:

[(1, 27628281), (3, 9209427), (9, 3069809), (17, 1625193), (51, 541731), (153, 180577), (359, 76959), (503, 54927), (1077, 25653), (1509, 18309), (3231, 8551), (4527, 6103)]