56720169

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{63659}}^1$

素因数の和:63682

約数の個数: 20

約数和(自身を含む): 92434320

約数和(自身を除く): 35714151

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 63659, 190977, 572931, 700249, 1718793, 2100747, 5156379, 6302241, 18906723, 56720169]

約数ペア:

[(1, 56720169), (3, 18906723), (9, 6302241), (11, 5156379), (27, 2100747), (33, 1718793), (81, 700249), (99, 572931), (297, 190977), (891, 63659)]