56136789

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 83678400

約数和(自身を除く): 27541611

約数列:

[1, 3, 9, 59, 71, 177, 213, 531, 639, 1489, 4189, 4467, 12567, 13401, 37701, 87851, 105719, 263553, 317157, 790659, 951471, 6237421, 18712263, 56136789]

約数ペア:

[(1, 56136789), (3, 18712263), (9, 6237421), (59, 951471), (71, 790659), (177, 317157), (213, 263553), (531, 105719), (639, 87851), (1489, 37701), (4189, 13401), (4467, 12567)]