78820737

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{2659}}^1$

素因数の和:2944

約数の個数: 16

約数和(自身を含む): 108144960

約数和(自身を除く): 29324223

約数列:

[1, 3, 41, 123, 241, 723, 2659, 7977, 9881, 29643, 109019, 327057, 640819, 1922457, 26273579, 78820737]

約数ペア:

[(1, 78820737), (3, 26273579), (41, 1922457), (123, 640819), (241, 327057), (723, 109019), (2659, 29643), (7977, 9881)]