47961423

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 25029297

約数列:

[1, 3, 9, 27, 71, 127, 197, 213, 381, 591, 639, 1143, 1773, 1917, 3429, 5319, 9017, 13987, 25019, 27051, 41961, 75057, 81153, 125883, 225171, 243459, 377649, 675513, 1776349, 5329047, 15987141, 47961423]

約数ペア:

[(1, 47961423), (3, 15987141), (9, 5329047), (27, 1776349), (71, 675513), (127, 377649), (197, 243459), (213, 225171), (381, 125883), (591, 81153), (639, 75057), (1143, 41961), (1773, 27051), (1917, 25019), (3429, 13987), (5319, 9017)]