142125453

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4219}}^1$

素因数の和:4441

約数の個数: 24

約数和(自身を含む): 217245600

約数和(自身を除く): 75120147

約数列:

[1, 3, 9, 19, 57, 171, 197, 591, 1773, 3743, 4219, 11229, 12657, 33687, 37971, 80161, 240483, 721449, 831143, 2493429, 7480287, 15791717, 47375151, 142125453]

約数ペア:

[(1, 142125453), (3, 47375151), (9, 15791717), (19, 7480287), (57, 2493429), (171, 831143), (197, 721449), (591, 240483), (1773, 80161), (3743, 37971), (4219, 33687), (11229, 12657)]