81049497

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 118272000

約数和(自身を除く): 37222503

約数列:

[1, 3, 19, 41, 57, 79, 123, 237, 439, 779, 1317, 1501, 2337, 3239, 4503, 8341, 9717, 17999, 25023, 34681, 53997, 61541, 104043, 184623, 341981, 658939, 1025943, 1421921, 1976817, 4265763, 27016499, 81049497]

約数ペア:

[(1, 81049497), (3, 27016499), (19, 4265763), (41, 1976817), (57, 1421921), (79, 1025943), (123, 658939), (237, 341981), (439, 184623), (779, 104043), (1317, 61541), (1501, 53997), (2337, 34681), (3239, 25023), (4503, 17999), (8341, 9717)]