1278172617

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{79801}}^1$

素因数の和:80104

約数の個数: 16

約数和(自身を含む): 1800333120

約数和(自身を除く): 522160503

約数列:

[1, 3, 19, 57, 281, 843, 5339, 16017, 79801, 239403, 1516219, 4548657, 22424081, 67272243, 426057539, 1278172617]

約数ペア:

[(1, 1278172617), (3, 426057539), (19, 67272243), (57, 22424081), (281, 4548657), (843, 1516219), (5339, 239403), (16017, 79801)]