872419329

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 1358622720

約数和(自身を除く): 486203391

約数列:

[1, 3, 9, 27, 31, 81, 93, 179, 243, 279, 537, 647, 837, 1611, 1941, 2511, 4833, 5549, 5823, 7533, 14499, 16647, 17469, 20057, 43497, 49941, 52407, 60171, 115813, 149823, 157221, 180513, 347439, 449469, 541539, 1042317, 1348407, 1624617, 3126951, 3590203, 4873851, 9380853, 10770609, 28142559, 32311827, 96935481, 290806443, 872419329]

約数ペア:

[(1, 872419329), (3, 290806443), (9, 96935481), (27, 32311827), (31, 28142559), (81, 10770609), (93, 9380853), (179, 4873851), (243, 3590203), (279, 3126951), (537, 1624617), (647, 1348407), (837, 1042317), (1611, 541539), (1941, 449469), (2511, 347439), (4833, 180513), (5549, 157221), (5823, 149823), (7533, 115813), (14499, 60171), (16647, 52407), (17469, 49941), (20057, 43497)]