2922399

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 20

約数和(自身を含む): 4418920

約数和(自身を除く): 1496521

約数列:

[1, 3, 9, 27, 81, 109, 327, 331, 981, 993, 2943, 2979, 8829, 8937, 26811, 36079, 108237, 324711, 974133, 2922399]

約数ペア:

[(1, 2922399), (3, 974133), (9, 324711), (27, 108237), (81, 36079), (109, 26811), (327, 8937), (331, 8829), (981, 2979), (993, 2943)]