57171969

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 93674880

約数和(自身を除く): 36502911

約数列:

[1, 3, 9, 17, 19, 51, 57, 71, 153, 171, 213, 277, 323, 639, 831, 969, 1207, 1349, 2493, 2907, 3621, 4047, 4709, 5263, 10863, 12141, 14127, 15789, 19667, 22933, 42381, 47367, 59001, 68799, 89471, 177003, 206397, 268413, 334339, 373673, 805239, 1003017, 1121019, 3009051, 3363057, 6352441, 19057323, 57171969]

約数ペア:

[(1, 57171969), (3, 19057323), (9, 6352441), (17, 3363057), (19, 3009051), (51, 1121019), (57, 1003017), (71, 805239), (153, 373673), (171, 334339), (213, 268413), (277, 206397), (323, 177003), (639, 89471), (831, 68799), (969, 59001), (1207, 47367), (1349, 42381), (2493, 22933), (2907, 19667), (3621, 15789), (4047, 14127), (4709, 12141), (5263, 10863)]