2748231

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 4155840

約数和(自身を除く): 1407609

約数列:

[1, 3, 9, 47, 73, 89, 141, 219, 267, 423, 657, 801, 3431, 4183, 6497, 10293, 12549, 19491, 30879, 37647, 58473, 305359, 916077, 2748231]

約数ペア:

[(1, 2748231), (3, 916077), (9, 305359), (47, 58473), (73, 37647), (89, 30879), (141, 19491), (219, 12549), (267, 10293), (423, 6497), (657, 4183), (801, 3431)]