30509451

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1787}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 50578944

約数和(自身を除く): 20069493

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1787, 1897, 2439, 5361, 5691, 12509, 16083, 17073, 37527, 112581, 484277, 1452831, 3389939, 4358493, 10169817, 30509451]

約数ペア:

[(1, 30509451), (3, 10169817), (7, 4358493), (9, 3389939), (21, 1452831), (63, 484277), (271, 112581), (813, 37527), (1787, 17073), (1897, 16083), (2439, 12509), (5361, 5691)]