12280047

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 18103824

約数和(自身を除く): 5823777

約数列:

[1, 3, 13, 39, 53, 159, 169, 457, 507, 689, 1371, 2067, 5941, 8957, 17823, 24221, 26871, 72663, 77233, 231699, 314873, 944619, 4093349, 12280047]

約数ペア:

[(1, 12280047), (3, 4093349), (13, 944619), (39, 314873), (53, 231699), (159, 77233), (169, 72663), (457, 26871), (507, 24221), (689, 17823), (1371, 8957), (2067, 5941)]