291222321

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{683}}^1$

素因数の和:770

約数の個数: 36

約数和(自身を含む): 436099248

約数和(自身を除く): 144876927

約数列:

[1, 3, 13, 29, 39, 87, 169, 377, 507, 683, 841, 1131, 2049, 2523, 4901, 8879, 10933, 14703, 19807, 26637, 32799, 59421, 115427, 142129, 257491, 346281, 426387, 574403, 772473, 1723209, 3347383, 7467239, 10042149, 22401717, 97074107, 291222321]

約数ペア:

[(1, 291222321), (3, 97074107), (13, 22401717), (29, 10042149), (39, 7467239), (87, 3347383), (169, 1723209), (377, 772473), (507, 574403), (683, 426387), (841, 346281), (1131, 257491), (2049, 142129), (2523, 115427), (4901, 59421), (8879, 32799), (10933, 26637), (14703, 19807)]