26553051

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3208

約数の個数: 36

約数和(自身を含む): 46979400

約数和(自身を除く): 20426349

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 3169, 8379, 9507, 22183, 28521, 60211, 66549, 155281, 180633, 199647, 421477, 465843, 541899, 1264431, 1397529, 2950339, 3793293, 8851017, 26553051]

約数ペア:

[(1, 26553051), (3, 8851017), (7, 3793293), (9, 2950339), (19, 1397529), (21, 1264431), (49, 541899), (57, 465843), (63, 421477), (133, 199647), (147, 180633), (171, 155281), (399, 66549), (441, 60211), (931, 28521), (1197, 22183), (2793, 9507), (3169, 8379)]