1679319

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:128

約数の個数: 24

約数和(自身を含む): 2618960

約数和(自身を除く): 939641

約数列:

[1, 3, 9, 27, 37, 41, 111, 123, 333, 369, 999, 1107, 1517, 1681, 4551, 5043, 13653, 15129, 40959, 45387, 62197, 186591, 559773, 1679319]

約数ペア:

[(1, 1679319), (3, 559773), (9, 186591), (27, 62197), (37, 45387), (41, 40959), (111, 15129), (123, 13653), (333, 5043), (369, 4551), (999, 1681), (1107, 1517)]