180269901

素因数分解:

$3^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2069}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 306028800

約数和(自身を除く): 125758899

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 461, 1383, 2069, 3227, 4149, 6207, 9681, 12447, 14483, 18621, 29043, 43449, 55863, 87129, 130347, 391041, 953809, 2861427, 6676663, 8584281, 20029989, 25752843, 60089967, 180269901]

約数ペア:

[(1, 180269901), (3, 60089967), (7, 25752843), (9, 20029989), (21, 8584281), (27, 6676663), (63, 2861427), (189, 953809), (461, 391041), (1383, 130347), (2069, 87129), (3227, 55863), (4149, 43449), (6207, 29043), (9681, 18621), (12447, 14483)]