67987491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{439}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 112654080

約数和(自身を除く): 44666589

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 361, 429, 439, 627, 741, 1083, 1317, 2717, 3971, 4693, 4829, 5707, 8151, 8341, 11913, 14079, 14487, 17121, 25023, 51623, 62777, 91751, 108433, 154869, 158479, 188331, 275253, 325299, 475437, 1192763, 1743269, 2060227, 3578289, 5229807, 6180681, 22662497, 67987491]

約数ペア:

[(1, 67987491), (3, 22662497), (11, 6180681), (13, 5229807), (19, 3578289), (33, 2060227), (39, 1743269), (57, 1192763), (143, 475437), (209, 325299), (247, 275253), (361, 188331), (429, 158479), (439, 154869), (627, 108433), (741, 91751), (1083, 62777), (1317, 51623), (2717, 25023), (3971, 17121), (4693, 14487), (4829, 14079), (5707, 11913), (8151, 8341)]