71457291

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1783}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 106404896

約数和(自身を除く): 34947605

約数列:

[1, 3, 9, 61, 73, 183, 219, 549, 657, 1783, 4453, 5349, 13359, 16047, 40077, 108763, 130159, 326289, 390477, 978867, 1171431, 7939699, 23819097, 71457291]

約数ペア:

[(1, 71457291), (3, 23819097), (9, 7939699), (61, 1171431), (73, 978867), (183, 390477), (219, 326289), (549, 130159), (657, 108763), (1783, 40077), (4453, 16047), (5349, 13359)]