131288364

素因数分解:

$2^2\times 3^4\times {\mathrm{405211}}^1$

素因数の和:405227

約数の個数: 30

約数和(自身を含む): 343214564

約数和(自身を除く): 211926200

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 405211, 810422, 1215633, 1620844, 2431266, 3646899, 4862532, 7293798, 10940697, 14587596, 21881394, 32822091, 43762788, 65644182, 131288364]

約数ペア:

[(1, 131288364), (2, 65644182), (3, 43762788), (4, 32822091), (6, 21881394), (9, 14587596), (12, 10940697), (18, 7293798), (27, 4862532), (36, 3646899), (54, 2431266), (81, 1620844), (108, 1215633), (162, 810422), (324, 405211)]