2571129

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{787}}^1$

素因数の和:818

約数の個数: 24

約数和(自身を含む): 4192160

約数和(自身を除く): 1621031

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 787, 1089, 2361, 3267, 7083, 8657, 21249, 25971, 77913, 95227, 233739, 285681, 857043, 2571129]

約数ペア:

[(1, 2571129), (3, 857043), (9, 285681), (11, 233739), (27, 95227), (33, 77913), (99, 25971), (121, 21249), (297, 8657), (363, 7083), (787, 3267), (1089, 2361)]