2011871435517

素因数分解:

$3^6\times {\mathrm{139969}}^1\times {\mathrm{19717}}^1$

素因数の和:159704

約数の個数: 28

約数和(自身を含む): 3016601806780

約数和(自身を除く): 1004730371263

約数列:

[1, 3, 9, 27, 81, 243, 729, 19717, 59151, 139969, 177453, 419907, 532359, 1259721, 1597077, 3779163, 4791231, 11337489, 14373693, 34012467, 102037401, 2759768773, 8279306319, 24837918957, 74513756871, 223541270613, 670623811839, 2011871435517]

約数ペア:

[(1, 2011871435517), (3, 670623811839), (9, 223541270613), (27, 74513756871), (81, 24837918957), (243, 8279306319), (729, 2759768773), (19717, 102037401), (59151, 34012467), (139969, 14373693), (177453, 11337489), (419907, 4791231), (532359, 3779163), (1259721, 1597077)]