2803779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 4472832

約数和(自身を除く): 1669053

約数列:

[1, 3, 9, 11, 33, 99, 127, 223, 381, 669, 1143, 1397, 2007, 2453, 4191, 7359, 12573, 22077, 28321, 84963, 254889, 311531, 934593, 2803779]

約数ペア:

[(1, 2803779), (3, 934593), (9, 311531), (11, 254889), (33, 84963), (99, 28321), (127, 22077), (223, 12573), (381, 7359), (669, 4191), (1143, 2453), (1397, 2007)]