138977799

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 204871680

約数和(自身を除く): 65893881

約数列:

[1, 3, 19, 23, 57, 69, 227, 437, 467, 681, 1311, 1401, 4313, 5221, 8873, 10741, 12939, 15663, 26619, 32223, 99199, 106009, 204079, 297597, 318027, 612237, 2014171, 2438207, 6042513, 7314621, 46325933, 138977799]

約数ペア:

[(1, 138977799), (3, 46325933), (19, 7314621), (23, 6042513), (57, 2438207), (69, 2014171), (227, 612237), (437, 318027), (467, 297597), (681, 204079), (1311, 106009), (1401, 99199), (4313, 32223), (5221, 26619), (8873, 15663), (10741, 12939)]