2895309

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 4447872

約数和(自身を除く): 1552563

約数列:

[1, 3, 9, 23, 69, 71, 197, 207, 213, 591, 639, 1633, 1773, 4531, 4899, 13593, 13987, 14697, 40779, 41961, 125883, 321701, 965103, 2895309]

約数ペア:

[(1, 2895309), (3, 965103), (9, 321701), (23, 125883), (69, 41961), (71, 40779), (197, 14697), (207, 13987), (213, 13593), (591, 4899), (639, 4531), (1633, 1773)]