1888948161

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{43973}}^1$

素因数の和:44062

約数の個数: 32

約数和(自身を含む): 2940981120

約数和(自身を除く): 1052032959

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 333, 387, 999, 1161, 1591, 4773, 14319, 42957, 43973, 131919, 395757, 1187271, 1627001, 1890839, 4881003, 5672517, 14643009, 17017551, 43929027, 51052653, 69961043, 209883129, 629649387, 1888948161]

約数ペア:

[(1, 1888948161), (3, 629649387), (9, 209883129), (27, 69961043), (37, 51052653), (43, 43929027), (111, 17017551), (129, 14643009), (333, 5672517), (387, 4881003), (999, 1890839), (1161, 1627001), (1591, 1187271), (4773, 395757), (14319, 131919), (42957, 43973)]