64426311

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{977}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 98864064

約数和(自身を除く): 34437753

約数列:

[1, 3, 9, 17, 51, 153, 431, 977, 1293, 2931, 3879, 7327, 8793, 16609, 21981, 49827, 65943, 149481, 421087, 1263261, 3789783, 7158479, 21475437, 64426311]

約数ペア:

[(1, 64426311), (3, 21475437), (9, 7158479), (17, 3789783), (51, 1263261), (153, 421087), (431, 149481), (977, 65943), (1293, 49827), (2931, 21981), (3879, 16609), (7327, 8793)]