12704517

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 21066240

約数和(自身を除く): 8361723

約数列:

[1, 3, 7, 9, 21, 63, 421, 479, 1263, 1437, 2947, 3353, 3789, 4311, 8841, 10059, 26523, 30177, 201659, 604977, 1411613, 1814931, 4234839, 12704517]

約数ペア:

[(1, 12704517), (3, 4234839), (7, 1814931), (9, 1411613), (21, 604977), (63, 201659), (421, 30177), (479, 26523), (1263, 10059), (1437, 8841), (2947, 4311), (3353, 3789)]