205975431

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{9461}}^1$

素因数の和:9567

約数の個数: 24

約数和(自身を含む): 309975120

約数和(自身を除く): 103999689

約数列:

[1, 3, 9, 41, 59, 123, 177, 369, 531, 2419, 7257, 9461, 21771, 28383, 85149, 387901, 558199, 1163703, 1674597, 3491109, 5023791, 22886159, 68658477, 205975431]

約数ペア:

[(1, 205975431), (3, 68658477), (9, 22886159), (41, 5023791), (59, 3491109), (123, 1674597), (177, 1163703), (369, 558199), (531, 387901), (2419, 85149), (7257, 28383), (9461, 21771)]