201389517

素因数分解:

$3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5521}}^1$

素因数の和:5730

約数の個数: 32

約数和(自身を含む): 342805760

約数和(自身を除く): 141416243

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 193, 579, 1351, 1737, 4053, 5211, 5521, 12159, 16563, 36477, 38647, 49689, 115941, 149067, 347823, 1043469, 1065553, 3196659, 7458871, 9589977, 22376613, 28769931, 67129839, 201389517]

約数ペア:

[(1, 201389517), (3, 67129839), (7, 28769931), (9, 22376613), (21, 9589977), (27, 7458871), (63, 3196659), (189, 1065553), (193, 1043469), (579, 347823), (1351, 149067), (1737, 115941), (4053, 49689), (5211, 38647), (5521, 36477), (12159, 16563)]