1985481

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 3201120

約数和(自身を除く): 1215639

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 683, 969, 2049, 2907, 6147, 11611, 12977, 34833, 38931, 104499, 116793, 220609, 661827, 1985481]

約数ペア:

[(1, 1985481), (3, 661827), (9, 220609), (17, 116793), (19, 104499), (51, 38931), (57, 34833), (153, 12977), (171, 11611), (323, 6147), (683, 2907), (969, 2049)]