206887887

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1427}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 304078320

約数和(自身を除く): 97190433

約数列:

[1, 3, 9, 89, 181, 267, 543, 801, 1427, 1629, 4281, 12843, 16109, 48327, 127003, 144981, 258287, 381009, 774861, 1143027, 2324583, 22987543, 68962629, 206887887]

約数ペア:

[(1, 206887887), (3, 68962629), (9, 22987543), (89, 2324583), (181, 1143027), (267, 774861), (543, 381009), (801, 258287), (1427, 144981), (1629, 127003), (4281, 48327), (12843, 16109)]