51639471

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{11317}}^1$

素因数の和:11352

約数の個数: 24

約数和(自身を含む): 82847760

約数和(自身を除く): 31208289

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 11317, 33951, 101853, 147121, 305559, 441363, 1324089, 1912573, 3972267, 5737719, 17213157, 51639471]

約数ペア:

[(1, 51639471), (3, 17213157), (9, 5737719), (13, 3972267), (27, 1912573), (39, 1324089), (117, 441363), (169, 305559), (351, 147121), (507, 101853), (1521, 33951), (4563, 11317)]