207867843

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{49037}}^1$

素因数の和:49203

約数の個数: 16

約数和(自身を含む): 309920160

約数和(自身を除く): 102052317

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 49037, 147111, 441333, 1323999, 7698809, 23096427, 69289281, 207867843]

約数ペア:

[(1, 207867843), (3, 69289281), (9, 23096427), (27, 7698809), (157, 1323999), (471, 441333), (1413, 147111), (4239, 49037)]