280751523

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6709}}^1$

素因数の和:6791

約数の個数: 32

約数和(自身を含む): 428366400

約数和(自身を除く): 147614877

約数列:

[1, 3, 13, 29, 37, 39, 87, 111, 377, 481, 1073, 1131, 1443, 3219, 6709, 13949, 20127, 41847, 87217, 194561, 248233, 261651, 583683, 744699, 2529293, 3227029, 7198757, 7587879, 9681087, 21596271, 93583841, 280751523]

約数ペア:

[(1, 280751523), (3, 93583841), (13, 21596271), (29, 9681087), (37, 7587879), (39, 7198757), (87, 3227029), (111, 2529293), (377, 744699), (481, 583683), (1073, 261651), (1131, 248233), (1443, 194561), (3219, 87217), (6709, 41847), (13949, 20127)]