203494239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{2039}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 317073120

約数和(自身を除く): 113578881

約数列:

[1, 3, 9, 13, 39, 117, 853, 2039, 2559, 6117, 7677, 11089, 18351, 26507, 33267, 79521, 99801, 238563, 1739267, 5217801, 15653403, 22610471, 67831413, 203494239]

約数ペア:

[(1, 203494239), (3, 67831413), (9, 22610471), (13, 15653403), (39, 5217801), (117, 1739267), (853, 238563), (2039, 99801), (2559, 79521), (6117, 33267), (7677, 26507), (11089, 18351)]