201851271

素因数分解:

$3^4\times {\mathrm{1361}}^1\times {\mathrm{1831}}^1$

素因数の和:3204

約数の個数: 20

約数和(自身を含む): 301917264

約数和(自身を除く): 100065993

約数列:

[1, 3, 9, 27, 81, 1361, 1831, 4083, 5493, 12249, 16479, 36747, 49437, 110241, 148311, 2491991, 7475973, 22427919, 67283757, 201851271]

約数ペア:

[(1, 201851271), (3, 67283757), (9, 22427919), (27, 7475973), (81, 2491991), (1361, 148311), (1831, 110241), (4083, 49437), (5493, 36747), (12249, 16479)]