17940372489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1\times {\mathrm{3931}}^1$

素因数の和:6022

約数の個数: 48

約数和(自身を含む): 29397833920

約数和(自身を除く): 11457461431

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2053, 2223, 3931, 6159, 11793, 18477, 26689, 35379, 39007, 51103, 74689, 80067, 117021, 153309, 224067, 240201, 351063, 459927, 507091, 672201, 970957, 1521273, 2912871, 4563819, 8070343, 8738613, 24211029, 72633087, 104914459, 153336517, 314743377, 460009551, 944230131, 1380028653, 1993374721, 5980124163, 17940372489]

約数ペア:

[(1, 17940372489), (3, 5980124163), (9, 1993374721), (13, 1380028653), (19, 944230131), (39, 460009551), (57, 314743377), (117, 153336517), (171, 104914459), (247, 72633087), (741, 24211029), (2053, 8738613), (2223, 8070343), (3931, 4563819), (6159, 2912871), (11793, 1521273), (18477, 970957), (26689, 672201), (35379, 507091), (39007, 459927), (51103, 351063), (74689, 240201), (80067, 224067), (117021, 153309)]