77527779

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1063}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 124207104

約数和(自身を除く): 46679325

約数列:

[1, 3, 7, 21, 23, 69, 151, 161, 453, 483, 1057, 1063, 3171, 3189, 3473, 7441, 10419, 22323, 24311, 24449, 72933, 73347, 160513, 171143, 481539, 513429, 1123591, 3370773, 3691799, 11075397, 25842593, 77527779]

約数ペア:

[(1, 77527779), (3, 25842593), (7, 11075397), (21, 3691799), (23, 3370773), (69, 1123591), (151, 513429), (161, 481539), (453, 171143), (483, 160513), (1057, 73347), (1063, 72933), (3171, 24449), (3189, 24311), (3473, 22323), (7441, 10419)]