26745261

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 36400128

約数和(自身を除く): 9654867

約数列:

[1, 3, 67, 201, 271, 491, 813, 1473, 18157, 32897, 54471, 98691, 133061, 399183, 8915087, 26745261]

約数ペア:

[(1, 26745261), (3, 8915087), (67, 399183), (201, 133061), (271, 98691), (491, 54471), (813, 32897), (1473, 18157)]