20199366009

素因数分解:

$3^7\times {\mathrm{443}}^1\times {\mathrm{20849}}^1$

素因数の和:21313

約数の個数: 32

約数和(自身を含む): 30364272000

約数和(自身を除く): 10164905991

約数列:

[1, 3, 9, 27, 81, 243, 443, 729, 1329, 2187, 3987, 11961, 20849, 35883, 62547, 107649, 187641, 322947, 562923, 968841, 1688769, 5066307, 9236107, 15198921, 27708321, 45596763, 83124963, 249374889, 748124667, 2244374001, 6733122003, 20199366009]

約数ペア:

[(1, 20199366009), (3, 6733122003), (9, 2244374001), (27, 748124667), (81, 249374889), (243, 83124963), (443, 45596763), (729, 27708321), (1329, 15198921), (2187, 9236107), (3987, 5066307), (11961, 1688769), (20849, 968841), (35883, 562923), (62547, 322947), (107649, 187641)]