309365782

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1278371}}^1$

素因数の和:1278395

約数の個数: 12

約数和(自身を含む): 510070428

約数和(自身を除く): 200704646

約数列:

[1, 2, 11, 22, 121, 242, 1278371, 2556742, 14062081, 28124162, 154682891, 309365782]

約数ペア:

[(1, 309365782), (2, 154682891), (11, 28124162), (22, 14062081), (121, 2556742), (242, 1278371)]