11553273

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{7507}}^1$

素因数の和:7538

約数の個数: 20

約数和(自身を含む): 18169360

約数和(自身を除く): 6616087

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 7507, 22521, 67563, 142633, 202689, 427899, 608067, 1283697, 3851091, 11553273]

約数ペア:

[(1, 11553273), (3, 3851091), (9, 1283697), (19, 608067), (27, 427899), (57, 202689), (81, 142633), (171, 67563), (513, 22521), (1539, 7507)]