619686717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{2267}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 916489728

約数和(自身を除く): 296803011

約数列:

[1, 3, 13, 39, 43, 129, 163, 489, 559, 1677, 2119, 2267, 6357, 6801, 7009, 21027, 29471, 88413, 91117, 97481, 273351, 292443, 369521, 1108563, 1267253, 3801759, 4803773, 14411319, 15889403, 47668209, 206562239, 619686717]

約数ペア:

[(1, 619686717), (3, 206562239), (13, 47668209), (39, 15889403), (43, 14411319), (129, 4803773), (163, 3801759), (489, 1267253), (559, 1108563), (1677, 369521), (2119, 292443), (2267, 273351), (6357, 97481), (6801, 91117), (7009, 88413), (21027, 29471)]