27981654

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{150439}}^1$

素因数の和:150475

約数の個数: 16

約数和(自身を含む): 57768960

約数和(自身を除く): 29787306

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 150439, 300878, 451317, 902634, 4663609, 9327218, 13990827, 27981654]

約数ペア:

[(1, 27981654), (2, 13990827), (3, 9327218), (6, 4663609), (31, 902634), (62, 451317), (93, 300878), (186, 150439)]