1277881959

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{317171}}^1$

素因数の和:317270

約数の個数: 16

約数和(自身を含む): 1826910720

約数和(自身を除く): 549028761

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 317171, 951513, 5391907, 16175721, 25056509, 75169527, 425960653, 1277881959]

約数ペア:

[(1, 1277881959), (3, 425960653), (17, 75169527), (51, 25056509), (79, 16175721), (237, 5391907), (1343, 951513), (4029, 317171)]