87278961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{377831}}^1$

素因数の和:377852

約数の個数: 16

約数和(自身を含む): 145087488

約数和(自身を除く): 57808527

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 377831, 1133493, 2644817, 4156141, 7934451, 12468423, 29092987, 87278961]

約数ペア:

[(1, 87278961), (3, 29092987), (7, 12468423), (11, 7934451), (21, 4156141), (33, 2644817), (77, 1133493), (231, 377831)]