211677061131

素因数分解:

$3^6\times {\mathrm{7349}}^1\times {\mathrm{39511}}^1$

素因数の和:46878

約数の個数: 28

約数和(自身を含む): 317421627600

約数和(自身を除く): 105744566469

約数列:

[1, 3, 9, 27, 81, 243, 729, 7349, 22047, 39511, 66141, 118533, 198423, 355599, 595269, 1066797, 1785807, 3200391, 5357421, 9601173, 28803519, 290366339, 871099017, 2613297051, 7839891153, 23519673459, 70559020377, 211677061131]

約数ペア:

[(1, 211677061131), (3, 70559020377), (9, 23519673459), (27, 7839891153), (81, 2613297051), (243, 871099017), (729, 290366339), (7349, 28803519), (22047, 9601173), (39511, 5357421), (66141, 3200391), (118533, 1785807), (198423, 1066797), (355599, 595269)]