206851257

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{1997}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 316986696

約数和(自身を除く): 110135439

約数列:

[1, 3, 9, 17, 51, 153, 677, 1997, 2031, 5991, 6093, 11509, 17973, 33949, 34527, 101847, 103581, 305541, 1351969, 4055907, 12167721, 22983473, 68950419, 206851257]

約数ペア:

[(1, 206851257), (3, 68950419), (9, 22983473), (17, 12167721), (51, 4055907), (153, 1351969), (677, 305541), (1997, 103581), (2031, 101847), (5991, 34527), (6093, 33949), (11509, 17973)]