139636431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 229312512

約数和(自身を除く): 89676081

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 173, 263, 279, 341, 519, 789, 1023, 1557, 1903, 2367, 2893, 3069, 5363, 5709, 8153, 8679, 16089, 17127, 24459, 26037, 45499, 48267, 58993, 73377, 89683, 136497, 176979, 269049, 409491, 500489, 530937, 807147, 1410469, 1501467, 4231407, 4504401, 12694221, 15515159, 46545477, 139636431]

約数ペア:

[(1, 139636431), (3, 46545477), (9, 15515159), (11, 12694221), (31, 4504401), (33, 4231407), (93, 1501467), (99, 1410469), (173, 807147), (263, 530937), (279, 500489), (341, 409491), (519, 269049), (789, 176979), (1023, 136497), (1557, 89683), (1903, 73377), (2367, 58993), (2893, 48267), (3069, 45499), (5363, 26037), (5709, 24459), (8153, 17127), (8679, 16089)]