213262681731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{4720603}}^1$

素因数の和:4720691

約数の個数: 24

約数和(自身を含む): 318810711744

約数和(自身を除く): 105548030013

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 1369, 4107, 15059, 45177, 4720603, 14161809, 51926633, 155779899, 174662311, 523986933, 1921285421, 5763856263, 6462505507, 19387516521, 71087560577, 213262681731]

約数ペア:

[(1, 213262681731), (3, 71087560577), (11, 19387516521), (33, 6462505507), (37, 5763856263), (111, 1921285421), (407, 523986933), (1221, 174662311), (1369, 155779899), (4107, 51926633), (15059, 14161809), (45177, 4720603)]