29186451

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 52166400

約数和(自身を除く): 22979949

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 659, 703, 777, 1197, 1977, 2109, 2331, 4613, 4921, 5931, 6327, 12521, 13839, 14763, 24383, 37563, 41517, 44289, 73149, 87647, 112689, 170681, 219447, 262941, 463277, 512043, 788823, 1389831, 1536129, 3242939, 4169493, 9728817, 29186451]

約数ペア:

[(1, 29186451), (3, 9728817), (7, 4169493), (9, 3242939), (19, 1536129), (21, 1389831), (37, 788823), (57, 512043), (63, 463277), (111, 262941), (133, 219447), (171, 170681), (259, 112689), (333, 87647), (399, 73149), (659, 44289), (703, 41517), (777, 37563), (1197, 24383), (1977, 14763), (2109, 13839), (2331, 12521), (4613, 6327), (4921, 5931)]