847492227

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:689

約数の個数: 40

約数和(自身を含む): 1283957136

約数和(自身を除く): 436464909

約数列:

[1, 3, 9, 27, 81, 173, 197, 307, 519, 591, 921, 1557, 1773, 2763, 4671, 5319, 8289, 14013, 15957, 24867, 34081, 53111, 60479, 102243, 159333, 181437, 306729, 477999, 544311, 920187, 1433997, 1632933, 2760561, 4301991, 4898799, 10462867, 31388601, 94165803, 282497409, 847492227]

約数ペア:

[(1, 847492227), (3, 282497409), (9, 94165803), (27, 31388601), (81, 10462867), (173, 4898799), (197, 4301991), (307, 2760561), (519, 1632933), (591, 1433997), (921, 920187), (1557, 544311), (1773, 477999), (2763, 306729), (4671, 181437), (5319, 159333), (8289, 102243), (14013, 60479), (15957, 53111), (24867, 34081)]