27745431

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1571}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 43814784

約数和(自身を除く): 16069353

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 841, 1571, 2523, 4713, 5887, 10997, 17661, 32991, 45559, 136677, 318913, 956739, 1321211, 3963633, 9248477, 27745431]

約数ペア:

[(1, 27745431), (3, 9248477), (7, 3963633), (21, 1321211), (29, 956739), (87, 318913), (203, 136677), (609, 45559), (841, 32991), (1571, 17661), (2523, 10997), (4713, 5887)]