81272019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{1303}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 114918912

約数和(自身を除く): 33646893

約数列:

[1, 3, 17, 51, 1223, 1303, 3669, 3909, 20791, 22151, 62373, 66453, 1593569, 4780707, 27090673, 81272019]

約数ペア:

[(1, 81272019), (3, 27090673), (17, 4780707), (51, 1593569), (1223, 66453), (1303, 62373), (3669, 22151), (3909, 20791)]