47728551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 73946880

約数和(自身を除く): 26218329

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1571, 1599, 2337, 4713, 10127, 20423, 29849, 30381, 61269, 64411, 89547, 193233, 388037, 837343, 1164111, 1223809, 2512029, 3671427, 15909517, 47728551]

約数ペア:

[(1, 47728551), (3, 15909517), (13, 3671427), (19, 2512029), (39, 1223809), (41, 1164111), (57, 837343), (123, 388037), (247, 193233), (533, 89547), (741, 64411), (779, 61269), (1571, 30381), (1599, 29849), (2337, 20423), (4713, 10127)]