208680909

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{6827}}^1$

素因数の和:7296

約数の個数: 16

約数和(自身を含む): 291036672

約数和(自身を除く): 82355763

約数列:

[1, 3, 23, 69, 443, 1329, 6827, 10189, 20481, 30567, 157021, 471063, 3024361, 9073083, 69560303, 208680909]

約数ペア:

[(1, 208680909), (3, 69560303), (23, 9073083), (69, 3024361), (443, 471063), (1329, 157021), (6827, 30567), (10189, 20481)]