7880453037

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{26701}}^1$

素因数の和:27370

約数の個数: 32

約数和(自身を含む): 12381183360

約数和(自身を除く): 4500730323

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 643, 1929, 5787, 10931, 17361, 26701, 32793, 80103, 98379, 240309, 295137, 453917, 720927, 1361751, 4085253, 12255759, 17168743, 51506229, 154518687, 291868631, 463556061, 875605893, 2626817679, 7880453037]

約数ペア:

[(1, 7880453037), (3, 2626817679), (9, 875605893), (17, 463556061), (27, 291868631), (51, 154518687), (153, 51506229), (459, 17168743), (643, 12255759), (1929, 4085253), (5787, 1361751), (10931, 720927), (17361, 453917), (26701, 295137), (32793, 240309), (80103, 98379)]