2137492719

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{1999}}^1$

素因数の和:2361

約数の個数: 40

約数和(自身を含む): 3279584000

約数和(自身を除く): 1142091281

約数列:

[1, 3, 9, 27, 43, 81, 129, 307, 387, 921, 1161, 1999, 2763, 3483, 5997, 8289, 13201, 17991, 24867, 39603, 53973, 85957, 118809, 161919, 257871, 356427, 613693, 773613, 1069281, 1841079, 2320839, 5523237, 6962517, 16569711, 26388799, 49709133, 79166397, 237499191, 712497573, 2137492719]

約数ペア:

[(1, 2137492719), (3, 712497573), (9, 237499191), (27, 79166397), (43, 49709133), (81, 26388799), (129, 16569711), (307, 6962517), (387, 5523237), (921, 2320839), (1161, 1841079), (1999, 1069281), (2763, 773613), (3483, 613693), (5997, 356427), (8289, 257871), (13201, 161919), (17991, 118809), (24867, 85957), (39603, 53973)]