42778791

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 71165952

約数和(自身を除く): 28387161

約数列:

[1, 3, 9, 11, 31, 33, 53, 93, 99, 159, 263, 279, 341, 477, 583, 789, 1023, 1643, 1749, 2367, 2893, 3069, 4929, 5247, 8153, 8679, 13939, 14787, 18073, 24459, 26037, 41817, 54219, 73377, 89683, 125451, 153329, 162657, 269049, 432109, 459987, 807147, 1296327, 1379961, 3888981, 4753199, 14259597, 42778791]

約数ペア:

[(1, 42778791), (3, 14259597), (9, 4753199), (11, 3888981), (31, 1379961), (33, 1296327), (53, 807147), (93, 459987), (99, 432109), (159, 269049), (263, 162657), (279, 153329), (341, 125451), (477, 89683), (583, 73377), (789, 54219), (1023, 41817), (1643, 26037), (1749, 24459), (2367, 18073), (2893, 14787), (3069, 13939), (4929, 8679), (5247, 8153)]