551170089

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 840533760

約数和(自身を除く): 289363671

約数列:

[1, 3, 9, 27, 71, 81, 213, 239, 401, 639, 717, 1203, 1917, 2151, 3609, 5751, 6453, 10827, 16969, 19359, 28471, 32481, 50907, 85413, 95839, 152721, 256239, 287517, 458163, 768717, 862551, 1374489, 2306151, 2587653, 6804569, 7762959, 20413707, 61241121, 183723363, 551170089]

約数ペア:

[(1, 551170089), (3, 183723363), (9, 61241121), (27, 20413707), (71, 7762959), (81, 6804569), (213, 2587653), (239, 2306151), (401, 1374489), (639, 862551), (717, 768717), (1203, 458163), (1917, 287517), (2151, 256239), (3609, 152721), (5751, 95839), (6453, 85413), (10827, 50907), (16969, 32481), (19359, 28471)]