17053911

素因数分解:

$3^2\times 7^2\times {\mathrm{38671}}^1$

素因数の和:38691

約数の個数: 18

約数和(自身を含む): 28655952

約数和(自身を除く): 11602041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 38671, 116013, 270697, 348039, 812091, 1894879, 2436273, 5684637, 17053911]

約数ペア:

[(1, 17053911), (3, 5684637), (7, 2436273), (9, 1894879), (21, 812091), (49, 348039), (63, 270697), (147, 116013), (441, 38671)]