15764949

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1019}}^1$

素因数の和:1222

約数の個数: 20

約数和(自身を含む): 23696640

約数和(自身を除く): 7931691

約数列:

[1, 3, 9, 27, 81, 191, 573, 1019, 1719, 3057, 5157, 9171, 15471, 27513, 82539, 194629, 583887, 1751661, 5254983, 15764949]

約数ペア:

[(1, 15764949), (3, 5254983), (9, 1751661), (27, 583887), (81, 194629), (191, 82539), (573, 27513), (1019, 15471), (1719, 9171), (3057, 5157)]