53742717

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2239}}^1$

素因数の和:2382

約数の個数: 32

約数和(自身を含む): 91750400

約数和(自身を除く): 38007683

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 889, 1143, 2239, 2667, 3429, 6717, 8001, 15673, 20151, 24003, 47019, 60453, 141057, 284353, 423171, 853059, 1990471, 2559177, 5971413, 7677531, 17914239, 53742717]

約数ペア:

[(1, 53742717), (3, 17914239), (7, 7677531), (9, 5971413), (21, 2559177), (27, 1990471), (63, 853059), (127, 423171), (189, 284353), (381, 141057), (889, 60453), (1143, 47019), (2239, 24003), (2667, 20151), (3429, 15673), (6717, 8001)]