489256977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{839}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 731566080

約数和(自身を除く): 242309103

約数列:

[1, 3, 11, 33, 41, 123, 431, 451, 839, 1293, 1353, 2517, 4741, 9229, 14223, 17671, 27687, 34399, 53013, 103197, 194381, 361609, 378389, 583143, 1084827, 1135167, 3977699, 11933097, 14825969, 44477907, 163085659, 489256977]

約数ペア:

[(1, 489256977), (3, 163085659), (11, 44477907), (33, 14825969), (41, 11933097), (123, 3977699), (431, 1135167), (451, 1084827), (839, 583143), (1293, 378389), (1353, 361609), (2517, 194381), (4741, 103197), (9229, 53013), (14223, 34399), (17671, 27687)]