51994047

素因数分解:

$3^1\times 7^2\times {\mathrm{577}}^1\times {\mathrm{613}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 80915376

約数和(自身を除く): 28921329

約数列:

[1, 3, 7, 21, 49, 147, 577, 613, 1731, 1839, 4039, 4291, 12117, 12873, 28273, 30037, 84819, 90111, 353701, 1061103, 2475907, 7427721, 17331349, 51994047]

約数ペア:

[(1, 51994047), (3, 17331349), (7, 7427721), (21, 2475907), (49, 1061103), (147, 353701), (577, 90111), (613, 84819), (1731, 30037), (1839, 28273), (4039, 12873), (4291, 12117)]