2017465947

素因数分解:

$3^7\times 7^1\times {\mathrm{131783}}^1$

素因数の和:131811

約数の個数: 32

約数和(自身を含む): 3458012160

約数和(自身を除く): 1440546213

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 15309, 131783, 395349, 922481, 1186047, 2767443, 3558141, 8302329, 10674423, 24906987, 32023269, 74720961, 96069807, 224162883, 288209421, 672488649, 2017465947]

約数ペア:

[(1, 2017465947), (3, 672488649), (7, 288209421), (9, 224162883), (21, 96069807), (27, 74720961), (63, 32023269), (81, 24906987), (189, 10674423), (243, 8302329), (567, 3558141), (729, 2767443), (1701, 1186047), (2187, 922481), (5103, 395349), (15309, 131783)]