2991087

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{373}}^1$

素因数の和:402

約数の個数: 28

約数和(自身を含む): 4905384

約数和(自身を除く): 1914297

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 373, 729, 891, 1119, 2673, 3357, 4103, 8019, 10071, 12309, 30213, 36927, 90639, 110781, 271917, 332343, 997029, 2991087]

約数ペア:

[(1, 2991087), (3, 997029), (9, 332343), (11, 271917), (27, 110781), (33, 90639), (81, 36927), (99, 30213), (243, 12309), (297, 10071), (373, 8019), (729, 4103), (891, 3357), (1119, 2673)]