297131763

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 432470016

約数和(自身を除く): 135338253

約数列:

[1, 3, 17, 43, 51, 129, 157, 471, 731, 863, 2193, 2589, 2669, 6751, 8007, 14671, 20253, 37109, 44013, 111327, 114767, 135491, 344301, 406473, 630853, 1892559, 2303347, 5826113, 6910041, 17478339, 99043921, 297131763]

約数ペア:

[(1, 297131763), (3, 99043921), (17, 17478339), (43, 6910041), (51, 5826113), (129, 2303347), (157, 1892559), (471, 630853), (731, 406473), (863, 344301), (2193, 135491), (2589, 114767), (2669, 111327), (6751, 44013), (8007, 37109), (14671, 20253)]