140973561

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{77929}}^1$

素因数の和:78005

約数の個数: 16

約数和(自身を含む): 211969600

約数和(自身を除く): 70996039

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 77929, 233787, 701361, 2104083, 5221243, 15663729, 46991187, 140973561]

約数ペア:

[(1, 140973561), (3, 46991187), (9, 15663729), (27, 5221243), (67, 2104083), (201, 701361), (603, 233787), (1809, 77929)]