871131

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 32

約数和(自身を含む): 1382400

約数和(自身を除く): 511269

約数列:

[1, 3, 17, 19, 29, 31, 51, 57, 87, 93, 323, 493, 527, 551, 589, 899, 969, 1479, 1581, 1653, 1767, 2697, 9367, 10013, 15283, 17081, 28101, 30039, 45849, 51243, 290377, 871131]

約数ペア:

[(1, 871131), (3, 290377), (17, 51243), (19, 45849), (29, 30039), (31, 28101), (51, 17081), (57, 15283), (87, 10013), (93, 9367), (323, 2697), (493, 1767), (527, 1653), (551, 1581), (589, 1479), (899, 969)]