87788691

素因数分解:

$3^4\times {\mathrm{461}}^1\times {\mathrm{2351}}^1$

素因数の和:2824

約数の個数: 20

約数和(自身を含む): 131481504

約数和(自身を除く): 43692813

約数列:

[1, 3, 9, 27, 81, 461, 1383, 2351, 4149, 7053, 12447, 21159, 37341, 63477, 190431, 1083811, 3251433, 9754299, 29262897, 87788691]

約数ペア:

[(1, 87788691), (3, 29262897), (9, 9754299), (27, 3251433), (81, 1083811), (461, 190431), (1383, 63477), (2351, 37341), (4149, 21159), (7053, 12447)]