1230654681

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{15887}}^1$

素因数の和:16066

約数の個数: 32

約数和(自身を含む): 1931980800

約数和(自身を除く): 701326119

約数列:

[1, 3, 9, 19, 27, 57, 151, 171, 453, 513, 1359, 2869, 4077, 8607, 15887, 25821, 47661, 77463, 142983, 301853, 428949, 905559, 2398937, 2716677, 7196811, 8150031, 21590433, 45579803, 64771299, 136739409, 410218227, 1230654681]

約数ペア:

[(1, 1230654681), (3, 410218227), (9, 136739409), (19, 64771299), (27, 45579803), (57, 21590433), (151, 8150031), (171, 7196811), (453, 2716677), (513, 2398937), (1359, 905559), (2869, 428949), (4077, 301853), (8607, 142983), (15887, 77463), (25821, 47661)]