186838911

素因数分解:

$3^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2129}}^1$

素因数の和:2348

約数の個数: 36

約数和(自身を含む): 315666000

約数和(自身を除く): 128827089

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 199, 441, 597, 1393, 1791, 2129, 4179, 6387, 9751, 12537, 14903, 19161, 29253, 44709, 87759, 104321, 134127, 312963, 423671, 938889, 1271013, 2965697, 3813039, 8897091, 20759879, 26691273, 62279637, 186838911]

約数ペア:

[(1, 186838911), (3, 62279637), (7, 26691273), (9, 20759879), (21, 8897091), (49, 3813039), (63, 2965697), (147, 1271013), (199, 938889), (441, 423671), (597, 312963), (1393, 134127), (1791, 104321), (2129, 87759), (4179, 44709), (6387, 29253), (9751, 19161), (12537, 14903)]