2816973

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 4324320

約数和(自身を除く): 1507347

約数列:

[1, 3, 9, 29, 43, 87, 129, 251, 261, 387, 753, 1247, 2259, 3741, 7279, 10793, 11223, 21837, 32379, 65511, 97137, 312997, 938991, 2816973]

約数ペア:

[(1, 2816973), (3, 938991), (9, 312997), (29, 97137), (43, 65511), (87, 32379), (129, 21837), (251, 11223), (261, 10793), (387, 7279), (753, 3741), (1247, 2259)]