9207020571

素因数分解:

$3^1\times 7^2\times {\mathrm{3331}}^1\times {\mathrm{18803}}^1$

素因数の和:22151

約数の個数: 24

約数和(自身を含む): 14285323584

約数和(自身を除く): 5078303013

約数列:

[1, 3, 7, 21, 49, 147, 3331, 9993, 18803, 23317, 56409, 69951, 131621, 163219, 394863, 489657, 921347, 2764041, 62632793, 187898379, 438429551, 1315288653, 3069006857, 9207020571]

約数ペア:

[(1, 9207020571), (3, 3069006857), (7, 1315288653), (21, 438429551), (49, 187898379), (147, 62632793), (3331, 2764041), (9993, 921347), (18803, 489657), (23317, 394863), (56409, 163219), (69951, 131621)]