26852511

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 42375168

約数和(自身を除く): 15522657

約数列:

[1, 3, 7, 21, 43, 129, 131, 227, 301, 393, 681, 903, 917, 1589, 2751, 4767, 5633, 9761, 16899, 29283, 29737, 39431, 68327, 89211, 118293, 204981, 208159, 624477, 1278691, 3836073, 8950837, 26852511]

約数ペア:

[(1, 26852511), (3, 8950837), (7, 3836073), (21, 1278691), (43, 624477), (129, 208159), (131, 204981), (227, 118293), (301, 89211), (393, 68327), (681, 39431), (903, 29737), (917, 29283), (1589, 16899), (2751, 9761), (4767, 5633)]