27947907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4507}}^1$

素因数の和:4579

約数の個数: 24

約数和(自身を含む): 44304624

約数和(自身を除く): 16356717

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 4507, 6201, 13521, 40563, 58591, 175773, 238871, 527319, 716613, 2149839, 3105323, 9315969, 27947907]

約数ペア:

[(1, 27947907), (3, 9315969), (9, 3105323), (13, 2149839), (39, 716613), (53, 527319), (117, 238871), (159, 175773), (477, 58591), (689, 40563), (2067, 13521), (4507, 6201)]