26695431

素因数分解:

$3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{659}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 44204160

約数和(自身を除く): 17508729

約数列:

[1, 3, 7, 9, 21, 63, 643, 659, 1929, 1977, 4501, 4613, 5787, 5931, 13503, 13839, 40509, 41517, 423737, 1271211, 2966159, 3813633, 8898477, 26695431]

約数ペア:

[(1, 26695431), (3, 8898477), (7, 3813633), (9, 2966159), (21, 1271211), (63, 423737), (643, 41517), (659, 40509), (1929, 13839), (1977, 13503), (4501, 5931), (4613, 5787)]