250945407

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{27689}}^1$

素因数の和:27767

約数の個数: 24

約数和(自身を含む): 388767600

約数和(自身を除く): 137822193

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 27689, 83067, 249201, 526091, 1467517, 1578273, 4402551, 4734819, 13207653, 27882823, 83648469, 250945407]

約数ペア:

[(1, 250945407), (3, 83648469), (9, 27882823), (19, 13207653), (53, 4734819), (57, 4402551), (159, 1578273), (171, 1467517), (477, 526091), (1007, 249201), (3021, 83067), (9063, 27689)]