5521761

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:698

約数の個数: 36

約数和(自身を含む): 9781200

約数和(自身を除く): 4259439

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 659, 931, 1197, 1977, 2793, 4613, 5931, 8379, 12521, 13839, 32291, 37563, 41517, 87647, 96873, 112689, 262941, 290619, 613529, 788823, 1840587, 5521761]

約数ペア:

[(1, 5521761), (3, 1840587), (7, 788823), (9, 613529), (19, 290619), (21, 262941), (49, 112689), (57, 96873), (63, 87647), (133, 41517), (147, 37563), (171, 32291), (399, 13839), (441, 12521), (659, 8379), (931, 5931), (1197, 4613), (1977, 2793)]