53153289

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2866

約数の個数: 36

約数和(自身を含む): 91421616

約数和(自身を除く): 38268327

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2709, 2803, 6321, 8409, 18963, 19621, 25227, 58863, 120529, 137347, 176589, 361587, 412041, 843703, 1084761, 1236123, 2531109, 5905921, 7593327, 17717763, 53153289]

約数ペア:

[(1, 53153289), (3, 17717763), (7, 7593327), (9, 5905921), (21, 2531109), (43, 1236123), (49, 1084761), (63, 843703), (129, 412041), (147, 361587), (301, 176589), (387, 137347), (441, 120529), (903, 58863), (2107, 25227), (2709, 19621), (2803, 18963), (6321, 8409)]