27739829

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 32412960

約数和(自身を除く): 4673131

約数列:

[1, 13, 19, 53, 163, 169, 247, 689, 1007, 2119, 3097, 3211, 8639, 8957, 13091, 27547, 40261, 112307, 164141, 170183, 523393, 1459991, 2133833, 27739829]

約数ペア:

[(1, 27739829), (13, 2133833), (19, 1459991), (53, 523393), (163, 170183), (169, 164141), (247, 112307), (689, 40261), (1007, 27547), (2119, 13091), (3097, 8957), (3211, 8639)]