77740509

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 132903936

約数和(自身を除く): 55163427

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 131, 147, 231, 367, 393, 539, 917, 1101, 1441, 1617, 2569, 2751, 4037, 4323, 6419, 7707, 10087, 12111, 17983, 19257, 28259, 30261, 48077, 53949, 70609, 84777, 144231, 197813, 211827, 336539, 528847, 593439, 1009617, 1586541, 2355773, 3701929, 7067319, 11105787, 25913503, 77740509]

約数ペア:

[(1, 77740509), (3, 25913503), (7, 11105787), (11, 7067319), (21, 3701929), (33, 2355773), (49, 1586541), (77, 1009617), (131, 593439), (147, 528847), (231, 336539), (367, 211827), (393, 197813), (539, 144231), (917, 84777), (1101, 70609), (1441, 53949), (1617, 48077), (2569, 30261), (2751, 28259), (4037, 19257), (4323, 17983), (6419, 12111), (7707, 10087)]