47221479

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1019}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 72134400

約数和(自身を除く): 24912921

約数列:

[1, 3, 9, 19, 57, 171, 271, 813, 1019, 2439, 3057, 5149, 9171, 15447, 19361, 46341, 58083, 174249, 276149, 828447, 2485341, 5246831, 15740493, 47221479]

約数ペア:

[(1, 47221479), (3, 15740493), (9, 5246831), (19, 2485341), (57, 828447), (171, 276149), (271, 174249), (813, 58083), (1019, 46341), (2439, 19361), (3057, 15447), (5149, 9171)]