998847

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 1544400

約数和(自身を除く): 545553

約数列:

[1, 3, 9, 29, 43, 87, 89, 129, 261, 267, 387, 801, 1247, 2581, 3741, 3827, 7743, 11223, 11481, 23229, 34443, 110983, 332949, 998847]

約数ペア:

[(1, 998847), (3, 332949), (9, 110983), (29, 34443), (43, 23229), (87, 11481), (89, 11223), (129, 7743), (261, 3827), (267, 3741), (387, 2581), (801, 1247)]