87120369

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16661}}^1$

素因数の和:16757

約数の個数: 24

約数和(自身を含む): 145559232

約数和(自身を除く): 58438863

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 16661, 49983, 116627, 149949, 349881, 1049643, 1382863, 4148589, 9680041, 12445767, 29040123, 87120369]

約数ペア:

[(1, 87120369), (3, 29040123), (7, 12445767), (9, 9680041), (21, 4148589), (63, 1382863), (83, 1049643), (249, 349881), (581, 149949), (747, 116627), (1743, 49983), (5229, 16661)]