2091573

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 3390816

約数和(自身を除く): 1299243

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 571, 1221, 1713, 3663, 5139, 6281, 18843, 21127, 56529, 63381, 190143, 232397, 697191, 2091573]

約数ペア:

[(1, 2091573), (3, 697191), (9, 232397), (11, 190143), (33, 63381), (37, 56529), (99, 21127), (111, 18843), (333, 6281), (407, 5139), (571, 3663), (1221, 1713)]