78790089

素因数分解:

$3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{1493}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 122627520

約数和(自身を除く): 43837431

約数列:

[1, 3, 7, 21, 49, 147, 359, 1077, 1493, 2513, 4479, 7539, 10451, 17591, 31353, 52773, 73157, 219471, 535987, 1607961, 3751909, 11255727, 26263363, 78790089]

約数ペア:

[(1, 78790089), (3, 26263363), (7, 11255727), (21, 3751909), (49, 1607961), (147, 535987), (359, 219471), (1077, 73157), (1493, 52773), (2513, 31353), (4479, 17591), (7539, 10451)]