55513809

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1451}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 89443200

約数和(自身を除く): 33929391

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 981, 1417, 1451, 2943, 4251, 4353, 12753, 13059, 18863, 38259, 39177, 56589, 158159, 169767, 474477, 509301, 1423431, 2056067, 4270293, 6168201, 18504603, 55513809]

約数ペア:

[(1, 55513809), (3, 18504603), (9, 6168201), (13, 4270293), (27, 2056067), (39, 1423431), (109, 509301), (117, 474477), (327, 169767), (351, 158159), (981, 56589), (1417, 39177), (1451, 38259), (2943, 18863), (4251, 13059), (4353, 12753)]