121224321

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{12553}}^1$

素因数の和:12625

約数の個数: 24

約数和(自身を含む): 186050280

約数和(自身を除く): 64825959

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3219, 9657, 12553, 37659, 112977, 364037, 464461, 1092111, 1393383, 3276333, 4180149, 13469369, 40408107, 121224321]

約数ペア:

[(1, 121224321), (3, 40408107), (9, 13469369), (29, 4180149), (37, 3276333), (87, 1393383), (111, 1092111), (261, 464461), (333, 364037), (1073, 112977), (3219, 37659), (9657, 12553)]