82777401

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 142222080

約数和(自身を除く): 59444679

約数列:

[1, 3, 7, 9, 21, 41, 63, 73, 123, 219, 287, 369, 439, 511, 657, 861, 1317, 1533, 2583, 2993, 3073, 3951, 4599, 8979, 9219, 17999, 20951, 26937, 27657, 32047, 53997, 62853, 96141, 125993, 161991, 188559, 224329, 288423, 377979, 672987, 1133937, 1313927, 2018961, 3941781, 9197489, 11825343, 27592467, 82777401]

約数ペア:

[(1, 82777401), (3, 27592467), (7, 11825343), (9, 9197489), (21, 3941781), (41, 2018961), (63, 1313927), (73, 1133937), (123, 672987), (219, 377979), (287, 288423), (369, 224329), (439, 188559), (511, 161991), (657, 125993), (861, 96141), (1317, 62853), (1533, 53997), (2583, 32047), (2993, 27657), (3073, 26937), (3951, 20951), (4599, 17999), (8979, 9219)]