154884447

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 250848000

約数和(自身を除く): 95963553

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 359, 513, 551, 783, 841, 1077, 1653, 2523, 3231, 4959, 6821, 7569, 9693, 10411, 14877, 15979, 20463, 22707, 31233, 47937, 61389, 93699, 143811, 184167, 197809, 281097, 301919, 431433, 593427, 905757, 1780281, 2717271, 5340843, 5736461, 8151813, 17209383, 51628149, 154884447]

約数ペア:

[(1, 154884447), (3, 51628149), (9, 17209383), (19, 8151813), (27, 5736461), (29, 5340843), (57, 2717271), (87, 1780281), (171, 905757), (261, 593427), (359, 431433), (513, 301919), (551, 281097), (783, 197809), (841, 184167), (1077, 143811), (1653, 93699), (2523, 61389), (3231, 47937), (4959, 31233), (6821, 22707), (7569, 20463), (9693, 15979), (10411, 14877)]