47442843

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20353}}^1$

素因数の和:20403

約数の個数: 24

約数和(自身を含む): 80439008

約数和(自身を除く): 32996165

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 20353, 61059, 142471, 183177, 427413, 753061, 1282239, 2259183, 5271427, 6777549, 15814281, 47442843]

約数ペア:

[(1, 47442843), (3, 15814281), (7, 6777549), (9, 5271427), (21, 2259183), (37, 1282239), (63, 753061), (111, 427413), (259, 183177), (333, 142471), (777, 61059), (2331, 20353)]