81831939

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{134371}}^1$

素因数の和:134410

約数の個数: 16

約数和(自身を含む): 128997120

約数和(自身を除く): 47165181

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 134371, 403113, 940597, 2821791, 3896759, 11690277, 27277313, 81831939]

約数ペア:

[(1, 81831939), (3, 27277313), (7, 11690277), (21, 3896759), (29, 2821791), (87, 940597), (203, 403113), (609, 134371)]