31325517

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3691}}^1$

素因数の和:3761

約数の個数: 24

約数和(自身を含む): 48379968

約数和(自身を除く): 17054451

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 3691, 8487, 11073, 33219, 84893, 151331, 254679, 453993, 764037, 1361979, 3480613, 10441839, 31325517]

約数ペア:

[(1, 31325517), (3, 10441839), (9, 3480613), (23, 1361979), (41, 764037), (69, 453993), (123, 254679), (207, 151331), (369, 84893), (943, 33219), (2829, 11073), (3691, 8487)]