391569147

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 603822912

約数和(自身を除く): 212253765

約数列:

[1, 3, 9, 27, 41, 81, 123, 157, 369, 471, 751, 1107, 1413, 2253, 3321, 4239, 6437, 6759, 12717, 19311, 20277, 30791, 57933, 60831, 92373, 117907, 173799, 277119, 353721, 521397, 831357, 1061163, 2494071, 3183489, 4834187, 9550467, 14502561, 43507683, 130523049, 391569147]

約数ペア:

[(1, 391569147), (3, 130523049), (9, 43507683), (27, 14502561), (41, 9550467), (81, 4834187), (123, 3183489), (157, 2494071), (369, 1061163), (471, 831357), (751, 521397), (1107, 353721), (1413, 277119), (2253, 173799), (3321, 117907), (4239, 92373), (6437, 60831), (6759, 57933), (12717, 30791), (19311, 20277)]