13285449

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 20621952

約数和(自身を除く): 7336503

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 1223, 3621, 3669, 10863, 11007, 20791, 62373, 86833, 187119, 260499, 781497, 1476161, 4428483, 13285449]

約数ペア:

[(1, 13285449), (3, 4428483), (9, 1476161), (17, 781497), (51, 260499), (71, 187119), (153, 86833), (213, 62373), (639, 20791), (1207, 11007), (1223, 10863), (3621, 3669)]