157215978

素因数分解:

$2^1\times 3^4\times {\mathrm{970469}}^1$

素因数の和:970483

約数の個数: 20

約数和(自身を含む): 352280610

約数和(自身を除く): 195064632

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 970469, 1940938, 2911407, 5822814, 8734221, 17468442, 26202663, 52405326, 78607989, 157215978]

約数ペア:

[(1, 157215978), (2, 78607989), (3, 52405326), (6, 26202663), (9, 17468442), (18, 8734221), (27, 5822814), (54, 2911407), (81, 1940938), (162, 970469)]