51220827

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6113}}^1$

素因数の和:6152

約数の個数: 36

約数和(自身を含む): 90609480

約数和(自身を除く): 39388653

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 6113, 8379, 18339, 42791, 55017, 116147, 128373, 299537, 348441, 385119, 813029, 898611, 1045323, 2439087, 2695833, 5691203, 7317261, 17073609, 51220827]

約数ペア:

[(1, 51220827), (3, 17073609), (7, 7317261), (9, 5691203), (19, 2695833), (21, 2439087), (49, 1045323), (57, 898611), (63, 813029), (133, 385119), (147, 348441), (171, 299537), (399, 128373), (441, 116147), (931, 55017), (1197, 42791), (2793, 18339), (6113, 8379)]