51331401

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1163

約数の個数: 40

約数和(自身を含む): 85307904

約数和(自身を除く): 33976503

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 297, 477, 583, 891, 1087, 1431, 1749, 3261, 4293, 5247, 9783, 11957, 15741, 29349, 35871, 47223, 57611, 88047, 107613, 172833, 322839, 518499, 633721, 968517, 1555497, 1901163, 4666491, 5703489, 17110467, 51331401]

約数ペア:

[(1, 51331401), (3, 17110467), (9, 5703489), (11, 4666491), (27, 1901163), (33, 1555497), (53, 968517), (81, 633721), (99, 518499), (159, 322839), (297, 172833), (477, 107613), (583, 88047), (891, 57611), (1087, 47223), (1431, 35871), (1749, 29349), (3261, 15741), (4293, 11957), (5247, 9783)]