87381357

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{6679}}^1$

素因数の和:6785

約数の個数: 24

約数和(自身を含む): 137073600

約数和(自身を除く): 49692243

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 6679, 13083, 20037, 46753, 140259, 327271, 594431, 981813, 1783293, 4161017, 12483051, 29127119, 87381357]

約数ペア:

[(1, 87381357), (3, 29127119), (7, 12483051), (21, 4161017), (49, 1783293), (89, 981813), (147, 594431), (267, 327271), (623, 140259), (1869, 46753), (4361, 20037), (6679, 13083)]