179968779

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{8287}}^1$

素因数の和:8439

約数の個数: 24

約数和(自身を含む): 275824640

約数和(自身を除く): 95855861

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2413, 7239, 8287, 21717, 24861, 74583, 157453, 472359, 1052449, 1417077, 3157347, 9472041, 19996531, 59989593, 179968779]

約数ペア:

[(1, 179968779), (3, 59989593), (9, 19996531), (19, 9472041), (57, 3157347), (127, 1417077), (171, 1052449), (381, 472359), (1143, 157453), (2413, 74583), (7239, 24861), (8287, 21717)]