2518983

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 3898752

約数和(自身を除く): 1379769

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 283, 387, 849, 989, 2547, 2967, 6509, 8901, 12169, 19527, 36507, 58581, 109521, 279887, 839661, 2518983]

約数ペア:

[(1, 2518983), (3, 839661), (9, 279887), (23, 109521), (43, 58581), (69, 36507), (129, 19527), (207, 12169), (283, 8901), (387, 6509), (849, 2967), (989, 2547)]