219207951

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{45869}}^1$

素因数の和:45940

約数の個数: 20

約数和(自身を含む): 333016200

約数和(自身を除く): 113808249

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 45869, 137607, 412821, 1238463, 2706271, 3715389, 8118813, 24356439, 73069317, 219207951]

約数ペア:

[(1, 219207951), (3, 73069317), (9, 24356439), (27, 8118813), (59, 3715389), (81, 2706271), (177, 1238463), (531, 412821), (1593, 137607), (4779, 45869)]