57028239

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 88113600

約数和(自身を除く): 31085361

約数列:

[1, 3, 9, 27, 29, 87, 173, 261, 421, 519, 783, 1263, 1557, 3789, 4671, 5017, 11367, 12209, 15051, 36627, 45153, 72833, 109881, 135459, 218499, 329643, 655497, 1966491, 2112157, 6336471, 19009413, 57028239]

約数ペア:

[(1, 57028239), (3, 19009413), (9, 6336471), (27, 2112157), (29, 1966491), (87, 655497), (173, 329643), (261, 218499), (421, 135459), (519, 109881), (783, 72833), (1263, 45153), (1557, 36627), (3789, 15051), (4671, 12209), (5017, 11367)]