81109077

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{63317}}^1$

素因数の和:63388

約数の個数: 16

約数和(自身を含む): 125622912

約数和(自身を除く): 44513835

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 63317, 189951, 443219, 1329657, 3862337, 11587011, 27036359, 81109077]

約数ペア:

[(1, 81109077), (3, 27036359), (7, 11587011), (21, 3862337), (61, 1329657), (183, 443219), (427, 189951), (1281, 63317)]