208070979

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{2531}}^1$

素因数の和:3010

約数の個数: 16

約数和(自身を含む): 282368640

約数和(自身を除く): 74297661

約数列:

[1, 3, 67, 201, 409, 1227, 2531, 7593, 27403, 82209, 169577, 508731, 1035179, 3105537, 69356993, 208070979]

約数ペア:

[(1, 208070979), (3, 69356993), (67, 3105537), (201, 1035179), (409, 508731), (1227, 169577), (2531, 82209), (7593, 27403)]