9803997

素因数分解:

$3^4\times 7^1\times {\mathrm{17291}}^1$

素因数の和:17310

約数の個数: 20

約数和(自身を含む): 16738656

約数和(自身を除く): 6934659

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 17291, 51873, 121037, 155619, 363111, 466857, 1089333, 1400571, 3267999, 9803997]

約数ペア:

[(1, 9803997), (3, 3267999), (7, 1400571), (9, 1089333), (21, 466857), (27, 363111), (63, 155619), (81, 121037), (189, 51873), (567, 17291)]