51056811

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{48487}}^1$

素因数の和:48512

約数の個数: 20

約数和(自身を含む): 82138672

約数和(自身を除く): 31081861

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 48487, 145461, 436383, 630331, 1309149, 1890993, 3927447, 5672979, 17018937, 51056811]

約数ペア:

[(1, 51056811), (3, 17018937), (9, 5672979), (13, 3927447), (27, 1890993), (39, 1309149), (81, 630331), (117, 436383), (351, 145461), (1053, 48487)]