2881791

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 4823040

約数和(自身を除く): 1941249

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 313, 341, 837, 939, 1023, 2817, 3069, 3443, 8451, 9207, 9703, 10329, 29109, 30987, 87327, 92961, 106733, 261981, 320199, 960597, 2881791]

約数ペア:

[(1, 2881791), (3, 960597), (9, 320199), (11, 261981), (27, 106733), (31, 92961), (33, 87327), (93, 30987), (99, 29109), (279, 10329), (297, 9703), (313, 9207), (341, 8451), (837, 3443), (939, 3069), (1023, 2817)]