210851937

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{211063}}^1$

素因数の和:211109

約数の個数: 16

約数和(自身を含む): 320817280

約数和(自身を除く): 109965343

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 211063, 633189, 1899567, 5698701, 7809331, 23427993, 70283979, 210851937]

約数ペア:

[(1, 210851937), (3, 70283979), (9, 23427993), (27, 7809331), (37, 5698701), (111, 1899567), (333, 633189), (999, 211063)]