54963867

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 86137344

約数和(自身を除く): 31173477

約数列:

[1, 3, 7, 21, 61, 107, 183, 321, 401, 427, 749, 1203, 1281, 2247, 2807, 6527, 8421, 19581, 24461, 42907, 45689, 73383, 128721, 137067, 171227, 300349, 513681, 901047, 2617327, 7851981, 18321289, 54963867]

約数ペア:

[(1, 54963867), (3, 18321289), (7, 7851981), (21, 2617327), (61, 901047), (107, 513681), (183, 300349), (321, 171227), (401, 137067), (427, 128721), (749, 73383), (1203, 45689), (1281, 42907), (2247, 24461), (2807, 19581), (6527, 8421)]