13242273

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 20459520

約数和(自身を除く): 7217247

約数列:

[1, 3, 11, 23, 33, 69, 73, 219, 239, 253, 717, 759, 803, 1679, 2409, 2629, 5037, 5497, 7887, 16491, 17447, 18469, 52341, 55407, 60467, 181401, 191917, 401281, 575751, 1203843, 4414091, 13242273]

約数ペア:

[(1, 13242273), (3, 4414091), (11, 1203843), (23, 575751), (33, 401281), (69, 191917), (73, 181401), (219, 60467), (239, 55407), (253, 52341), (717, 18469), (759, 17447), (803, 16491), (1679, 7887), (2409, 5497), (2629, 5037)]