30839361

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20117}}^1$

素因数の和:20200

約数の個数: 16

約数和(自身を含む): 47639424

約数和(自身を除く): 16800063

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 20117, 60351, 140819, 422457, 1468541, 4405623, 10279787, 30839361]

約数ペア:

[(1, 30839361), (3, 10279787), (7, 4405623), (21, 1468541), (73, 422457), (219, 140819), (511, 60351), (1533, 20117)]