201326517

素因数分解:

$3^2\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{2729}}^1$

素因数の和:3913

約数の個数: 24

約数和(自身を含む): 332754240

約数和(自身を除く): 131427723

約数列:

[1, 3, 7, 9, 21, 63, 1171, 2729, 3513, 8187, 8197, 10539, 19103, 24561, 24591, 57309, 73773, 171927, 3195659, 9586977, 22369613, 28760931, 67108839, 201326517]

約数ペア:

[(1, 201326517), (3, 67108839), (7, 28760931), (9, 22369613), (21, 9586977), (63, 3195659), (1171, 171927), (2729, 73773), (3513, 57309), (8187, 24591), (8197, 24561), (10539, 19103)]