12357639

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3701}}^1$

素因数の和:3767

約数の個数: 24

約数和(自身を含む): 20790432

約数和(自身を除く): 8432793

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 3701, 11103, 25907, 33309, 77721, 196153, 233163, 588459, 1373071, 1765377, 4119213, 12357639]

約数ペア:

[(1, 12357639), (3, 4119213), (7, 1765377), (9, 1373071), (21, 588459), (53, 233163), (63, 196153), (159, 77721), (371, 33309), (477, 25907), (1113, 11103), (3339, 3701)]