87451329

素因数分解:

$3^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{1621}}^1$

素因数の和:2005

約数の個数: 24

約数和(自身を含む): 136092288

約数和(自身を除く): 48640959

約数列:

[1, 3, 7, 21, 49, 147, 367, 1101, 1621, 2569, 4863, 7707, 11347, 17983, 34041, 53949, 79429, 238287, 594907, 1784721, 4164349, 12493047, 29150443, 87451329]

約数ペア:

[(1, 87451329), (3, 29150443), (7, 12493047), (21, 4164349), (49, 1784721), (147, 594907), (367, 238287), (1101, 79429), (1621, 53949), (2569, 34041), (4863, 17983), (7707, 11347)]