27946929

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 14078031

約数列:

[1, 3, 17, 19, 51, 57, 151, 191, 323, 453, 573, 969, 2567, 2869, 3247, 3629, 7701, 8607, 9741, 10887, 28841, 48773, 61693, 86523, 146319, 185079, 490297, 547979, 1470891, 1643937, 9315643, 27946929]

約数ペア:

[(1, 27946929), (3, 9315643), (17, 1643937), (19, 1470891), (51, 547979), (57, 490297), (151, 185079), (191, 146319), (323, 86523), (453, 61693), (573, 48773), (969, 28841), (2567, 10887), (2869, 9741), (3247, 8607), (3629, 7701)]