1277769969

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^3\times {\mathrm{2957}}^1$

素因数の和:3027

約数の個数: 48

約数和(自身を含む): 2227255680

約数和(自身を除く): 949485711

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 2527, 2957, 3249, 6859, 7581, 8871, 20577, 20699, 22743, 26613, 48013, 56183, 61731, 62097, 144039, 168549, 186291, 393281, 432117, 505647, 1067477, 1179843, 3202431, 3539529, 7472339, 9607293, 20282063, 22417017, 60846189, 67251051, 141974441, 182538567, 425923323, 1277769969]

約数ペア:

[(1, 1277769969), (3, 425923323), (7, 182538567), (9, 141974441), (19, 67251051), (21, 60846189), (57, 22417017), (63, 20282063), (133, 9607293), (171, 7472339), (361, 3539529), (399, 3202431), (1083, 1179843), (1197, 1067477), (2527, 505647), (2957, 432117), (3249, 393281), (6859, 186291), (7581, 168549), (8871, 144039), (20577, 62097), (20699, 61731), (22743, 56183), (26613, 48013)]