2450547

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 4085760

約数和(自身を除く): 1635213

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 223, 297, 333, 407, 669, 999, 1221, 2007, 2453, 3663, 6021, 7359, 8251, 10989, 22077, 24753, 66231, 74259, 90761, 222777, 272283, 816849, 2450547]

約数ペア:

[(1, 2450547), (3, 816849), (9, 272283), (11, 222777), (27, 90761), (33, 74259), (37, 66231), (99, 24753), (111, 22077), (223, 10989), (297, 8251), (333, 7359), (407, 6021), (669, 3663), (999, 2453), (1221, 2007)]