291236967

素因数分解:

$3^2\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{2683}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 481230464

約数和(自身を除く): 189993497

約数列:

[1, 3, 7, 9, 21, 63, 1723, 2683, 5169, 8049, 12061, 15507, 18781, 24147, 36183, 56343, 108549, 169029, 4622809, 13868427, 32359663, 41605281, 97078989, 291236967]

約数ペア:

[(1, 291236967), (3, 97078989), (7, 41605281), (9, 32359663), (21, 13868427), (63, 4622809), (1723, 169029), (2683, 108549), (5169, 56343), (8049, 36183), (12061, 24147), (15507, 18781)]