1443339

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 20

約数和(自身を含む): 2189616

約数和(自身を除く): 746277

約数列:

[1, 3, 9, 27, 81, 103, 173, 309, 519, 927, 1557, 2781, 4671, 8343, 14013, 17819, 53457, 160371, 481113, 1443339]

約数ペア:

[(1, 1443339), (3, 481113), (9, 160371), (27, 53457), (81, 17819), (103, 14013), (173, 8343), (309, 4671), (519, 2781), (927, 1557)]