29939919

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 13398321

約数列:

[1, 3, 29, 37, 71, 87, 111, 131, 213, 393, 1073, 2059, 2627, 3219, 3799, 4847, 6177, 7881, 9301, 11397, 14541, 27903, 76183, 140563, 228549, 269729, 344137, 421689, 809187, 1032411, 9979973, 29939919]

約数ペア:

[(1, 29939919), (3, 9979973), (29, 1032411), (37, 809187), (71, 421689), (87, 344137), (111, 269729), (131, 228549), (213, 140563), (393, 76183), (1073, 27903), (2059, 14541), (2627, 11397), (3219, 9301), (3799, 7881), (4847, 6177)]