2018907909

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{145759}}^1$

素因数の和:145796

約数の個数: 28

約数和(自身を含む): 3186313600

約数和(自身を除く): 1167405691

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 13851, 145759, 437277, 1311831, 2769421, 3935493, 8308263, 11806479, 24924789, 35419437, 74774367, 106258311, 224323101, 672969303, 2018907909]

約数ペア:

[(1, 2018907909), (3, 672969303), (9, 224323101), (19, 106258311), (27, 74774367), (57, 35419437), (81, 24924789), (171, 11806479), (243, 8308263), (513, 3935493), (729, 2769421), (1539, 1311831), (4617, 437277), (13851, 145759)]