27747585

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5657}}^1$

素因数の和:5777

約数の個数: 24

約数和(自身を含む): 48545640

約数和(自身を除く): 20798055

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 5657, 16971, 28285, 50913, 84855, 254565, 616613, 1849839, 3083065, 5549517, 9249195, 27747585]

約数ペア:

[(1, 27747585), (3, 9249195), (5, 5549517), (9, 3083065), (15, 1849839), (45, 616613), (109, 254565), (327, 84855), (545, 50913), (981, 28285), (1635, 16971), (4905, 5657)]