87135489

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81359}}^1$

素因数の和:81389

約数の個数: 24

約数和(自身を含む): 152305920

約数和(自身を除く): 65170431

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 81359, 244077, 569513, 732231, 1383103, 1708539, 4149309, 5125617, 9681721, 12447927, 29045163, 87135489]

約数ペア:

[(1, 87135489), (3, 29045163), (7, 12447927), (9, 9681721), (17, 5125617), (21, 4149309), (51, 1708539), (63, 1383103), (119, 732231), (153, 569513), (357, 244077), (1071, 81359)]