87300117

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 143208000

約数和(自身を除く): 55907883

約数列:

[1, 3, 9, 17, 19, 51, 57, 59, 153, 171, 177, 323, 509, 531, 969, 1003, 1121, 1527, 2907, 3009, 3363, 4581, 8653, 9027, 9671, 10089, 19057, 25959, 29013, 30031, 57171, 77877, 87039, 90093, 164407, 171513, 270279, 493221, 510527, 570589, 1479663, 1531581, 1711767, 4594743, 5135301, 9700013, 29100039, 87300117]

約数ペア:

[(1, 87300117), (3, 29100039), (9, 9700013), (17, 5135301), (19, 4594743), (51, 1711767), (57, 1531581), (59, 1479663), (153, 570589), (171, 510527), (177, 493221), (323, 270279), (509, 171513), (531, 164407), (969, 90093), (1003, 87039), (1121, 77877), (1527, 57171), (2907, 30031), (3009, 29013), (3363, 25959), (4581, 19057), (8653, 10089), (9027, 9671)]