8478291297

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{730069}}^1$

素因数の和:730165

約数の個数: 24

約数和(自身を含む): 13316476800

約数和(自身を除く): 4838185503

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11613, 730069, 2190207, 5110483, 15331449, 35773381, 57675451, 107320143, 173026353, 403728157, 1211184471, 2826097099, 8478291297]

約数ペア:

[(1, 8478291297), (3, 2826097099), (7, 1211184471), (21, 403728157), (49, 173026353), (79, 107320143), (147, 57675451), (237, 35773381), (553, 15331449), (1659, 5110483), (3871, 2190207), (11613, 730069)]