168939330561

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1\times {\mathrm{2423}}^1$

素因数の和:3523

約数の個数: 64

約数和(自身を含む): 261038039040

約数和(自身を除く): 92098708479

約数列:

[1, 3, 9, 27, 37, 71, 111, 213, 333, 639, 983, 999, 1917, 2423, 2627, 2949, 7269, 7881, 8847, 21807, 23643, 26541, 36371, 65421, 69793, 70929, 89651, 109113, 172033, 209379, 268953, 327339, 516099, 628137, 806859, 982017, 1548297, 1884411, 2381809, 2420577, 2582341, 4644891, 6365221, 7145427, 7747023, 19095663, 21436281, 23241069, 57286989, 64308843, 69723207, 88126933, 169108439, 171860967, 264380799, 507325317, 793142397, 1521975951, 2379427191, 4565927853, 6257012243, 18771036729, 56313110187, 168939330561]

約数ペア:

[(1, 168939330561), (3, 56313110187), (9, 18771036729), (27, 6257012243), (37, 4565927853), (71, 2379427191), (111, 1521975951), (213, 793142397), (333, 507325317), (639, 264380799), (983, 171860967), (999, 169108439), (1917, 88126933), (2423, 69723207), (2627, 64308843), (2949, 57286989), (7269, 23241069), (7881, 21436281), (8847, 19095663), (21807, 7747023), (23643, 7145427), (26541, 6365221), (36371, 4644891), (65421, 2582341), (69793, 2420577), (70929, 2381809), (89651, 1884411), (109113, 1548297), (172033, 982017), (209379, 806859), (268953, 628137), (327339, 516099)]