2042883

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 3144960

約数和(自身を除く): 1102077

約数列:

[1, 3, 9, 23, 69, 71, 139, 207, 213, 417, 639, 1251, 1633, 3197, 4899, 9591, 9869, 14697, 28773, 29607, 88821, 226987, 680961, 2042883]

約数ペア:

[(1, 2042883), (3, 680961), (9, 226987), (23, 88821), (69, 29607), (71, 28773), (139, 14697), (207, 9869), (213, 9591), (417, 4899), (639, 3197), (1251, 1633)]