81423039

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{4703}}^1$

素因数の和:4934

約数の個数: 16

約数和(自身を含む): 112896000

約数和(自身を除く): 31472961

約数列:

[1, 3, 29, 87, 199, 597, 4703, 5771, 14109, 17313, 136387, 409161, 935897, 2807691, 27141013, 81423039]

約数ペア:

[(1, 81423039), (3, 27141013), (29, 2807691), (87, 935897), (199, 409161), (597, 136387), (4703, 17313), (5771, 14109)]