87798981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 129623040

約数和(自身を除く): 41824059

約数列:

[1, 3, 19, 23, 57, 69, 193, 347, 437, 579, 1041, 1311, 3667, 4439, 6593, 7981, 11001, 13317, 19779, 23943, 66971, 84341, 151639, 200913, 253023, 454917, 1272449, 1540333, 3817347, 4620999, 29266327, 87798981]

約数ペア:

[(1, 87798981), (3, 29266327), (19, 4620999), (23, 3817347), (57, 1540333), (69, 1272449), (193, 454917), (347, 253023), (437, 200913), (579, 151639), (1041, 84341), (1311, 66971), (3667, 23943), (4439, 19779), (6593, 13317), (7981, 11001)]