2005146513

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{316919}}^1$

素因数の和:316981

約数の個数: 24

約数和(自身を含む): 3131169600

約数和(自身を除く): 1126023087

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 316919, 950757, 2852271, 6021461, 11726003, 18064383, 35178009, 54193149, 105534027, 222794057, 668382171, 2005146513]

約数ペア:

[(1, 2005146513), (3, 668382171), (9, 222794057), (19, 105534027), (37, 54193149), (57, 35178009), (111, 18064383), (171, 11726003), (333, 6021461), (703, 2852271), (2109, 950757), (6327, 316919)]