78887668887

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27137141}}^1$

素因数の和:27137183

約数の個数: 24

約数和(自身を含む): 127001824560

約数和(自身を除く): 48114155673

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 27137141, 81411423, 244234269, 461331397, 515605679, 1383994191, 1546817037, 4151982573, 4640451111, 8765296543, 26295889629, 78887668887]

約数ペア:

[(1, 78887668887), (3, 26295889629), (9, 8765296543), (17, 4640451111), (19, 4151982573), (51, 1546817037), (57, 1383994191), (153, 515605679), (171, 461331397), (323, 244234269), (969, 81411423), (2907, 27137141)]