256367097

素因数分解:

$3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{6449}}^1$

素因数の和:7093

約数の個数: 24

約数和(自身を含む): 423945600

約数和(自身を除く): 167578503

約数列:

[1, 3, 7, 9, 21, 63, 631, 1893, 4417, 5679, 6449, 13251, 19347, 39753, 45143, 58041, 135429, 406287, 4069319, 12207957, 28485233, 36623871, 85455699, 256367097]

約数ペア:

[(1, 256367097), (3, 85455699), (7, 36623871), (9, 28485233), (21, 12207957), (63, 4069319), (631, 406287), (1893, 135429), (4417, 58041), (5679, 45143), (6449, 39753), (13251, 19347)]