39901077

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 59911488

約数和(自身を除く): 20010411

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 1523, 2911, 4569, 8733, 13707, 26199, 62443, 108133, 187329, 324399, 561987, 973197, 4433453, 13300359, 39901077]

約数ペア:

[(1, 39901077), (3, 13300359), (9, 4433453), (41, 973197), (71, 561987), (123, 324399), (213, 187329), (369, 108133), (639, 62443), (1523, 26199), (2911, 13707), (4569, 8733)]